SMC NetworksメーカーSMC7901WBRA2 B1の使用説明書/サービス説明書
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Barricade™ Home Gat e w ay AD SL Rout er with 80 2. 11 b / g wir eless c apabilities SMC7 901WBRA2 B1 USER GUIDE.
20 Mason Irvine, CA 92618 Phone: (949) 679-8000 SMC7901WBRA2 B1 User Guide November 2009 Pub. # 149100000005A E112009-D T -R01.
Information furnished by SMC Netw orks, Inc. (SMC) is believed to be accurate and reliable. However , no responsibility is assumed by SMC for its use, nor for any infringements of patents or other rights of third parties which ma y result from its use.
– 4 – W ARRANTY AND P R ODUCT R EGISTRATION T o register SMC products and to revi ew the detailed warr anty statement, please refer to the Support Section of the SMC W ebsite at http://www .
– 5 – C OMPLIANCES F EDERAL C OMM UNICATION C OM MISSION I NTERF ERENCE S TATEMENT This equipment has been tested and found to comply with the limits for a Class B digital device, p ursuant to Part 15 of the FCC Rules. These limits are designed to provi de reasonable protection against harmful interference in a residential install ation.
C OMPLIANCES – 6 – The av ailability of some specific channels and /or operational frequency bands are country dependent and are firmware progr am med at the factory to match the intended destination. The firm ware setting is not accessible by the end user .
C OMPLIANCES – 7 – ◆ This device may be operated indo ors only in all countries of the European Community using the 2.4 GH z band: Channels 1 - 13, except where noted below . ◆ In Italy the end-user must appl y for a license from the national spectrum authority to oper ate this device outdoors.
C OMPLIANCES – 8 – N EW Z EALAND T ELEPERMIT Warning: 1. The grant of a T elepermit for any item of terminal equipment indicates only that T elecom has accepted th at the item complies with the minimum conditions for connection t o its network. It indicate s no endorsement of the product by T elecom, nor does it provide an y sort of warr anty .
C OMPLIANCES – 9 – ◆ The telephone company may mak e changes in its facilities, equipment, operations or proce dures that co uld affect the oper ation of the equipment. If this happens, the telephone c ompany will provide advanc e notice in order for you t o make necessary modification to maintain uninterrupted service.
– 10 – A BOUT T HIS G UIDE P URPOSE This guide giv es specific information on how to install the ADSL R outer and its physical and performance related char acteristics. It also gives information on how to operate and use the management functions of the ADSL R outer .
– 11 – C ONTENTS W ARRANTY AND P RODUCT R EGISTRATION 4 C OMPLIANCES 5 A BOUT T HIS G UIDE 10 C ONTENTS 11 F IGURES 16 T ABLES 19 S ECTION I G ETTING S TARTED 20 1I NTRODUCTION 21 Key Hardware Fea.
C ONTENTS – 12 – 3I NITIAL C ONFIGURATION 35 ISP Settings 35 Connecting to the Login Page 35 Home Page and Main Menu 36 Common Web P age Buttons 37 Wizard 38 Step 1 - Internet Co nnecti on Setting.
C ONTENTS – 13 – 6 LAN C ONFIGURATION 69 LAN Interface 69 DHCP Settings 70 No DHCP 70 DHCP Relay 71 DHCP Server 72 7 WLAN C ONFIGURATION 75 WLAN Basic Settings 76 Second BSSID 77 Wireless Security.
C ONTENTS – 14 – 10 A DVANCED C ONFIGURAT ION 111 DNS Server 112 DDNS 113 Routing Configu ration 115 RIP Configuration 117 IP QoS 118 IGMP Proxy Confi guration 120 Bridge Configuration 121 IP Pass.
C ONTENTS – 15 –.
– 16 – F IGURES Figure 1: To p Panel 25 Figure 2: Rear Panel 25 Figure 3: Antenna 26 Figure 4: LEDs 27 Figure 5: Attach Feet 30 Figure 6: Wall Mounting 31 Figure 7: Wall Mounting Screws 32 Figure .
F IGURES – 17 – Figure 32: LAN Configuration 69 Figure 33: No DHCP 70 Figure 34: DHCP Relay 71 Figure 35: DHCP Server 72 Figure 36: MAC-Based Assignment 73 Figure 37: WLAN Basic Sett ings 76 Figur.
F IGURES – 18 – Figure 68: DDNS TZO 113 Figure 69: Static Routing 115 Figure 70: Dynamic Routing 117 Figure 71: IP QoS 118 Figure 72: IGMP Configuration 120 Figure 73: Bridge Configuration 121 Fig.
– 19 – T ABLES Table 1: Key Hardware Fea tures 21 Table 2: LED Behavior 27 Table 3: LED Indicators 133 Table 4: 10/100BASE-TX MDI and MDI-X Port Pinouts 140 Table 5: RJ-11 Port Pinout s 142.
– 20 – S ECTION I G ETTING S TAR TED This section provides an overview of the ADSL Router , and describes how to install and mount t he unit. It also describes the basic settings req uired to access the management interf ace and run the setup Wizard.
– 21 – 1 I NTR ODUCTION The Barricade Wireless Broadband Router (SMC7901WBRA2 B1) pro vides a built- in ADSL modem and IEEE 802.11b/g wireless access point, all in one compact unit. The router enables mu ltipl e wired and wireless users to securely access the Internet through a single-user account with the ADSL service prov ider .
C HAPTER 1 | Introduction Description of Capabilities – 22 – ◆ NA T also enables multi-user Internet access via a single user account, and virtual server functionality (pro vi ding protected access to Internet services such as W eb, F TP , e-mail, and T elnet).
C HAPTER 1 | Introduction Package Contents – 23 – ◆ Security — The Barricade supports secu rity fe atures that den y Internet access to specified users, or filter all requests for speci fic services the administrator does no t want to serve.
C HAPTER 1 | Introduction Hardware Description – 24 – ◆ SMC warranty information card Inform your dealer if there are any in correct, missing or damaged parts. If possible, retain the carton, including the original packing materials. Use them again to repack the product i n case there is a need to return it.
C HAPTER 1 | Introduction Hardware Description – 25 – Figure 1: Top Panel Figure 2: Rear Panel LED Indicators Antenna RJ-11 Port RJ-45 Port Reset Button Power Button DC Powe r supply port.
C HAPTER 1 | Introduction Hardware Description – 26 – A NTENNA The ADSL R outer includes one integr ated 802.11b/g antenna for wireless connectiv ity . Figure 3: Antenna The antenna transmits the outgoing sign al as a toroidal sphere (doughnut shaped), with the cov erage extending most in a direction perpendicular to the antenna.
C HAPTER 1 | Introduction Hardware Description – 27 – LED I NDICATOR S The ADSL Router i ncludes five status LED i ndicators, as described in the following figure and table. Figure 4: LEDs Table 2: LED Behavior LED Status Description Power On Green The unit is receiving power and is operating normally .
C HAPTER 1 | Introduction Hardware Description – 28 – E THERNET P OR T The ADSL Router has one 100BA SE- TX RJ-45 port that can be attached directly to 10BASE- T/100BASE- TX LAN segments. This port supports automati c MDI/MDI- X operation, so you can use straight -through cables for all network connections t o PCs, switches, or hubs.
– 29 – 2 I NSTALLING THE ADSL R OUTER This chapter describes how to i nstall the ADSL Router . S YSTEM R EQUIREMENTS Y ou must meet the followi ng minimum requirements: ◆ ADSL Internet service provider an d modem with Ethernet connection. ◆ A 2.
C HAPTER 2 | Installing the ADSL Router Mounting on a Horizontal Surface – 30 – M OUNTING ON A H ORIZONTAL S URFACE T o keep the ADSL R outer from sliding on the surface, attach the four rubber feet provided in the accessor y kit to the marked circles on the bottom of the unit.
C HAPTER 2 | Installing the ADSL Router Mounting on a Wall – 31 – M OUNTING ON A W ALL T o mount on a wall, follow the instructions below . Figure 6: Wall Mounting The ADSL Router should be mounte d only to a wall or wood surface that is at least 1/2-inch plywood or its equiv a lent.
C HAPTER 2 | Installing the ADSL Router Connecting and Powering On – 32 – Figure 7: Wall Mounting Screws C ONNECTING AND P OW E R I N G O N Connect the AC power adapter to the ADSL R outer , and the power cord to an AC power outlet. C AUTION : Use ONL Y the power adapter supplied with thi s ADSL Router .
C HAPTER 2 | Installing the ADSL Router Connecting and Powering On – 33 – 3. Position the Antenna – The antenna emits a radiation pattern that is toroidal (doughnut shaped), with t he coverage extending most in the direction perpendicular to the antenn a.
C HAPTER 2 | Installing the ADSL Router Connecting and Powering On – 34 –.
– 35 – 3 I NITIAL C ONFIGURATION The ADSL R outer offers a user-frien dly web-based management interface for the configuration of all the unit’ s features. Any PC directly attached to the unit ca n access the m anagement interface using a web brows er , s uch as Internet Explorer (version 6.
C HAPTER 3 | Initial Configuration Home Page and Main Menu – 36 – Figure 8: Login Page H OME P AG E AN D M AIN M ENU After logging in to the web interfac e, the Home page displays. The Home page shows some basic settings for the un it, including S ystem and DSL details, as well as the main menu.
C HAPTER 3 | Initial Configuration Common Web Page Buttons – 37 – The web inte rface Main Menu menu provides acce ss to all the co nfiguration settings av ailable for the ADSL R o uter .
C HAPTER 3 | Initial Configuration Wizard – 38 – W IZAR D The Wizard menu is designed to he lp you conf igure the basic settings required to get the ADSL R outer up an d running.
C HAPTER 3 | Initial Configuration Wizard – 39 – ■ 1483 Router (IPoA) — Dynamic IP over A TM (IPoA). ■ 1483 Bridged — The Bridged RFC 1483 Encapsulated T raffic ov er A TM feature allows you to send bri dged RFC 1483 encapsulated packets ov er A TM switched virtual ci rcuits (SVCs).
C HAPTER 3 | Initial Configuration Wizard – 40 – The following items are displa yed on this page: ◆ IP Address — Specifies an IP address for management of t he ADSL Router . V alid IP addresses consist of four decimal numbers, 0 to 255, separated by periods.
C HAPTER 3 | Initial Configuration Wizard – 41 – The following items are displa yed on this page: B ASIC S ETTINGS ◆ Disable Wireless LAN Interface — Enables/disables the wireless 802.
C HAPTER 3 | Initial Configuration Wizard – 42 – S TEP 4 - A PPL Y C HANG ES The following pages details the f inal step in the setup Wizard. Figure 13: Wizard Se ttings Summary The following items are displa yed on this page: W AN S ETTI NG Details the W AN port settings chosen including VPI/VCI and connection type.
C HAPTER 3 | Initial Configuration Wizard – 43 – Figure 14: Syst em Restarting.
C HAPTER 3 | Initial Configuration Wizard – 44 –.
– 45 – S ECTION II W EB C ONFIGURATION This section provides details on conf iguring the ADSL Router using the web browser interface. This section includes these chapters: ◆ “Status Informatio.
S ECTION | Web Configuration – 46 –.
– 47 – 4 S TATUS I NF ORMATION The Status menu displays information on the current system configur ation, the wireless interface, the system stati stics, bridging information and routing information.
C HAPTER 4 | Status Information System – 48 – S YSTEM The ADSL R outer System window displays b a sic system conf iguration settings, as well as basic DSL settings.
C HAPTER 4 | Status Information WAN – 49 – DSL: ◆ Operational Status – Displays the status of the DSL connection. ◆ Upstream Speed – The current upload speed of the DSL connection. ◆ Downstream Speed – The curre nt download speed of the DSL connection.
C HAPTER 4 | Status Information LAN – 50 – ◆ Second DNS Server — Specifies the IP address of the secondary DNS server . LAN The ADSL R outer LAN window displays basic LAN port settings including DHCP inform ation.
C HAPTER 4 | Status Information WLAN – 51 – ◆ MAC Address — Displays t he physical layer address of the DHCP Client. ◆ Time Expired (s) — Displays the dur ation of the lease time. ◆ Refresh — Updates the information for the entire screen should any changes have occured.
C HAPTER 4 | Status Information Traffic Statistics – 52 – A SSOCIATED W IRELESS C LIENT S The Associated Wireless Client s menu displays information on wireless clients that have at tached to the ADSL Router . ◆ MAC Address — Displays the MAC addr ess of the associ ated wireless client.
C HAPTER 4 | Status Information DSL Statistics – 53 – ◆ Rx drop — Displays the total number of received packets dropped by the specified interface.
C HAPTER 4 | Status Information DSL Statistics – 54 – The following items are displa yed on this page: ◆ Mode — Displays the connecti on mode for the ADSL Router , which is fixed at ADSL2+. ◆ Latency — Displays the hop-count - the number of routers your packets must navigate before they reach the destination.
C HAPTER 4 | Status Information ARP Table – 55 – ◆ S (RS code word size in DMT farme) — Displays the number of va lid data symbols i ncluded by the RS code word in the DMT frame. ◆ D (interleaver depth) — Displa ys the actual depth of the i nterleaver used in the lat ency path in which the bear er channel is transpor ted.
C HAPTER 4 | Status Information Bridging Table – 56 – The following items are displa yed on this page: ◆ IP Address — IP address of a lo cal entry in the cache. ◆ MAC Address — MAC address mapped to the corres ponding IP address. ◆ Refresh — Sends a request to upda te the current parameters.
C HAPTER 4 | Status Information Routing Table – 57 – R OUTING T ABLE The Bridge F orwarding Database T able displays a lis t of learned MAC addresses for the ADSL R outer .
C HAPTER 4 | Status Information Routing Table – 58 –.
– 59 – 5 W AN C ONFIGURATION This chapter describes W AN configuration on the ADSL R outer . The WAN pages are used to configure s tandard WAN services, inc luding VPI, VCI, encapsulation, service type (PPP oE, IP oE, bridging), A TM settings and ADSL settings.
C HAPTER 5 | WAN Configu ration Channel Configuration – 60 – C URRENT A TM VC T ABLE The Current A TM VC T able is a display only table of the configured parameters used to communincate with the remote A TM switch. ◆ Select — Selects the configured connection.
C HAPTER 5 | WAN Configuration Channel Configuration – 61 – The following items are displa yed on this page: ◆ Bridged Interface — Displays a virtual interface.
C HAPTER 5 | WAN Configu ration Channel Configuration – 62 – ◆ Protocol — Displays the protocol used for tr ansmission of data packets. ◆ ATM VCC — Displays the vi rtual channel connection (VCC) to the remote A TM switch formed by th e combination of the VCI and VPI.
C HAPTER 5 | WAN Configuration ATM Settings – 63 – A UTO PVC S ETTINGS The Auto PVC Settings table allo ws the user to enable auto PVC searc hing and to add, or delete VPI and VCI en tries to the Current Auto-PVC T able.
C HAPTER 5 | WAN Configu ration ATM Settings – 64 – The following items are displa yed on this page: C URRENT A TM VC T ABLE The Current A TM VC T able lists the curr ent A TM settings configured on your ADSL Rout er .
C HAPTER 5 | WAN Configuration ADSL Settings – 65 – ◆ Undo — Undoes an y altered parameters made if the Apply Changes button has not been click ed. ADSL S ETTINGS The ADSL Settings page configures the ADSL modulation t ype, ADSL2+ related parameters, capabilit ies and the ADSL tone mask.
C HAPTER 5 | WAN Configu ration ADSL Settings – 66 – ◆ G.dmt — A standard that defines full -rate ADSL, and utilizes Discrete Multi- T one (DMT) signaling to transmit data at up to 8 Mbps downstream and 640 Kbps upstream.
C HAPTER 5 | WAN Configuration ADSL Settings – 67 – ADSL T ONE DSL technology employs a discrete mult i-tone apparatus over s tandard wired telephone lines.
C HAPTER 5 | WAN Configu ration ADSL Settings – 68 –.
– 69 – 6 LAN C ONFIGURATION This chapter describes LA N configuration on the ADSL Router . Y ou can use the web browser interface to access IP addressing only if the ADSL R outer alr eady has an IP addr ess that is reachable through your network.
C HAPTER 6 | LAN Configuration DHCP Settings – 70 – ◆ Secondary IP Address — Specifies a secondary IP address for management of the unit. ◆ DHCP Pool — Selects either the primary or secondary IP address to enable DHCP under . ◆ Ethernet to Wireless Blocking — Enables/disables access to the Ethernet port by wireless clients.
C HAPTER 6 | LAN Configuratio n DHCP Settings – 71 – DHCP R ELA Y Dynam ic Host Configuration Protocol (D HCP) can dynamically allocate an IP address and other configuration in formation to network clients that broadcast a request. T o receive the broadcast request, the DHCP server would normally have to be on the same subnet as the client.
C HAPTER 6 | LAN Configuration DHCP Settings – 72 – DHCP S ERVER The unit can support up to 253 l ocal clients. Addresses are assigned to clients from a common address p ool configured on the unit. Configure an address pool by specifying start and end IP addresses.
C HAPTER 6 | LAN Configuratio n DHCP Settings – 73 – ◆ Gateway Address — Specifi es the gateway address t hrough which traffic is routed from. Usually the LAN IP address of the ADSL R outer ◆ MAC-Base Assignment — Click on this opti on to assign a physical MAC address to the DHCP pool b y ma pping it to its corresponding IP address.
C HAPTER 6 | LAN Configuration DHCP Settings – 74 –.
– 75 – 7 WLAN C ONFIGURATION This chapter describes wireless config uration on t he ADSL Router . The unit contains an onboard IEEE 802.11b/g access poi nt (AP), which provides wireless data communications between the router and wireless devices.
C HAPTER 7 | WLAN Configuration WLAN Basic Setting s – 76 – WLAN B ASIC S ETTINGS The unit’ s access point can function in one of three modes, mix ed 802.11b/g, 802.11b only , or 802.11g only . Also note that 802.11g is backward compatible wit h 802.
C HAPTER 7 | WLAN Configuration Second BSSID – 77 – the farther the transmiss ion range. P ower selection is not just a tr ade off between cov erage area and maximum supported client s. Y o u also have to ensure that high-power signals do not interfere with the operation of other r adio devices in the ser vice area.
C HAPTER 7 | WLAN Configuration Wireless Security Setup – 78 – W IRELESS S ECURITY S ETUP Describes the wireless security settings f or each VAP , including associ ation mode, encryption, an d authentication.
C HAPTER 7 | WLAN Configuration Wireless Security Setup – 79 – Figure 40: Wireless Securi ty Setup - None WEP S ECURITY The following page describes the WEP security setup on the ADSL Router . Figure 41: Wireless Securi ty Setup - WEP The following items are displa yed on this page: ◆ Set WEP Key — Configures the WEP key setup.
C HAPTER 7 | WLAN Configuration Wireless Security Setup – 80 – RADIUS S ERVER ◆ Port — Specifies the port number used to communicate with th e RADIUS server . ◆ IP Address — Specifies the IP addres s used to communicate with the RADIUS server .
C HAPTER 7 | WLAN Configuration WPA Security – 81 – ■ Auto: Automatically selects the best aut hentication type to use. ◆ Key Length — Selects between 64 bit and 128 bit k eys.
C HAPTER 7 | WLAN Configuration Access Control – 82 – E NTERPRISE (RADIUS) ◆ Port — Specifies the port number used to communicate with th e RADIUS server . ◆ IP Address — Specifies the IP addres s used to communicate with the RADIUS server .
C HAPTER 7 | WLAN Configuration WDS – 83 – ■ Disable: Disables all ACLs. ■ Allow Listed: Configures an allowed list of MAC addresses. Those MAC addresses not in the allowed list will not be allowed to connect to the wireless int erface. ■ Deny Listed: Configures a denied list of MAC addresses.
C HAPTER 7 | WLAN Configuration WDS – 84 – The following items are displa yed on this page: N OTE : The Mode of the r adio, under Basic Settings, must be set to AP+WDS before enabling WDS. ◆ Enable WDS — Enables WDS bridging on the r adio interface.
C HAPTER 7 | WLAN Configuration Advanced Settings – 85 – A D VANCED S ETTINGS The advanc ed radio configur ation settings are described in the p age that follows.
C HAPTER 7 | WLAN Configuration Advanced Settings – 86 – ◆ Preamble Type — Sets the length of the si gnal preamble that is used at the start of a data transmission. (Default: Long) ■ Long Preamble: Sets the preamble to long (192 microseconds).
– 87 – 8 F IRE WALL C ONFIGURATION The ADSL R outer provides extensive firewall protecti on by restricting connection par ameters to limit the ris k of intrusion, and defending against a wide arra y of common hacker attacks.
C HAPTER 8 | Firewall Configuration IP/Port Filtering – 88 – IP/P OR T F ILTERING IP/Port filtering restricts connection para meters to limit the risk of intrusion and defends against a wi de array of common hacker at tacks. IP/Port filtering allows the unit to permit, deny or proxy tr affic through its ports and IP addresses.
C HAPTER 8 | Firewall Configuration IP/Port Filtering – 89 – ◆ Protocol — Specifies the destination port type, TCP , UDP or ICMP . (Default: T C P).
C HAPTER 8 | Firewall Configuration MAC Filtering – 90 – MA C F ILTERING MAC based packet f iltering enables the ADSL R outer to filter clients bas ed on their physical l ayer address.
C HAPTER 8 | Firewall Configuration MAC Filtering – 91 – ◆ Source MAC Address — Specifies a source MAC address. ◆ Destination MAC Address — Spec ifies a d estinat ion MAC address. ◆ Add — Adds a newly configured packet filter that denies forwarding in to the local area network to the list.
C HAPTER 8 | Firewall Configuration Port Forwarding – 92 – P OR T F ORWARD ING P ort forwarding (sometimes referred to as tunneling) is the act of forwarding a network port from on e network node to another .
C HAPTER 8 | Firewall Configuration Port Forwarding – 93 – ◆ Local IP Address — Specifies the IP address on t he local network to allow external access to. ◆ Local Port — Specifies the port range through which traf fic is forwarded. ◆ Remote IP Address — Specifies the source IP address on the WAN to allow access from.
C HAPTER 8 | Firewall Configuration URL Blocki ng – 94 – URL B LOC KING By filtering inbound Uniform Resour ce Locators (URLs) the risk of compromising the network can be redu ced. URLs are commonly used to point to websites. By sp ecifying a URL or a keyword cont ained in a URL traf fic from that site may be block ed.
C HAPTER 8 | Firewall Configuration Domain Blocking – 95 – ◆ FQDN — Displays the fully quali fied domain name to be blocked. ◆ Delete Selected — Deletes a highlig hted table entry . ◆ Delete All Selected — Deletes all table entries. ◆ Keyword — Specifies a string that t raffic is to be bl ocked from.
C HAPTER 8 | Firewall Configuration DMZ – 96 – ◆ Add — Adds the spe cified dom ain name to th e Domain Block T able. D OMAIN B LOC K T ABLE Lists the domains to be bl ocked access to from the ADSL R outer . ◆ Select — Highlights an entry in the table.
C HAPTER 8 | Firewall Configuration DMZ – 97 – ◆ Apply Changes — Applies the entered settings and prompts a second page to confirm saving change s to the running configur ation. Figure 53: DMZ Setti ngs - Prompt for Saving to Configurat ion ◆ OK — Pressing OK returns to the pr evious screen without saving changes.
C HAPTER 8 | Firewall Configuration DoS – 98 – D O S Denial of Service (DoS) is an attempt by a hack er to flood an IP address, domain, or server with repeated external communincati on requests, effectively satur ating the system with an information flood t hat renders it slow or effectivel y inoperable for genuine users to access it.
C HAPTER 8 | Firewall Configuration DoS – 99 – ■ Whole System Flood: FIN : Prevents a FIN (no more data from sender) flood in which part of a TCP packet from an i nvalid (or spoofed) IP address floods the net work with connection resets.
C HAPTER 8 | Firewall Configuration DoS – 100 – ■ TCP SynWithData: Prev ents the hacker sending a vo lume of requests for connections that cannot be completed.
– 101 – 9 A DMINISTRATION S ETTINGS The ADSL R outer Administration Settings menu allows you to sa ve the running configur ation, upgr ade the sy stem software, reboot , and restore the system, configure ACLs, ti me zone and U PnP settings.
C HAPTER 9 | Administration Settings Remote Access – 102 – ◆ Commit changes and Reboot — S e l e c t t h i s o p t i o n i f y o u w a n t t o s a v e your changes and mak e them take affect with a reboot. ◆ Reboot without saving changes — Select this option is you w ant to reboot the system without saving any changes made.
C HAPTER 9 | Administration Settings Backup/Restore Settings – 103 – ■ TELNET: Provides remote access from a PC running a command- line interface. ■ HTTP: HT TP (Hypertext T ransfer Protocol) provides remote access from a PC running a web-browser .
C HAPTER 9 | Administration Settings System Log – 104 – S YSTEM L OG The ADSL R outer supports a logging process that controls error messages saved to memory . The logged messages serve as a valuable t ool for isolating ADSL Router and network problems.
C HAPTER 9 | Administration Settings System Log – 105 – ■ Warning: An error condition that does not cause system problems but may require attention. ■ Notice: A system condition that d oes not cause system problems but should be noted. ■ Informational: Informational message only .
C HAPTER 9 | Administration Settings Password Setup – 106 – P ASS WOR D S ETUP Management access to the ADSL R outer is controlled through different levels of user name and password. Y ou can also gain additional access security by using control filter s such as ACLs and URL filters.
C HAPTER 9 | Administration Settings Upgrade Firmware – 107 – U PGRADE F IRMWARE Y ou can update the ADSL Router’ s firmware by using the Upgr ade Firmware facility which allows y ou to upload new firmware manually by specifying a file path.
C HAPTER 9 | Administration Settings Access Control Lists – 108 – A CCESS C ONTR OL L IS TS The ADSL R outer supports Access Cont rol Lists that filter IP addresses allowed access on the unit's LAN and WA N interfaces. Only traffic from IP addresses in the ACL table are al low access to the ADSL Router .
C HAPTER 9 | Administration Settings Time Zone – 109 – ◆ Add — Adds the ACL to the ACL T able. AC L T AB LE Lists the configured ACLs on both LAN and WAN ports, status and IP address. ◆ Select — Highlights the ACL par ameters for editing. ◆ State — Displays if the ACL is c urrently implemented or not.
C HAPTER 9 | Administration Settings UPnP – 110 – UP N P UPnP (Universal Plug and Pla y) provides inter-connectivity between devices supported by the same standard. UPnP is based on standard Internet protocols, such as T CP/IP , UDP , and HTTP . Figure 65: UPnP This feature is not currently support ed.
– 111 – 10 A D V ANCED C ONFIGURATION The Advanced Configuration settings fo r the ADSL Router contain advanced system management configuration sett ings such as DNS setup, routing configur ation, bridging, SNMP and TR -069 settings.
C HAPTER 10 | Advanced Configuration DNS Server – 112 – DNS S ERVE R The Domain Name Server (DNS) impl ements a human recognizable web address to a numerical IP address.
C HAPTER 10 | Advanced Configuration DDNS – 113 – DDNS Dynamic DNS (DDNS) provides users on the Internet with a method to tie a specif ic domain name to the unit ’ s dynamically assigned IP address.
C HAPTER 10 | Advanced Configuration DDNS – 114 – ◆ DDNS provider — Specify the DDNS provid er from the drop down menu. Options are: DynDns, or TZO. ( Default: DynDns.org) ◆ Hostname — Specifies the prefix to id entify your presence on the DDNS server , either URL or IP address.
C HAPTER 10 | Advanced Configuration Routing Configuration – 115 – R OUTING C ONFIGURATION This page displa ys the information necessary to forward a packet along the best path toward i ts destination. Each packet co ntains information about its origin and destination.
C HAPTER 10 | Advanced Configuration Routing Configuration – 116 – ◆ Metric — Defines the number of hops between network nodes that data packets tr avel. The default v alue is 0, which means that the subnet is directly one hop a w ay on the local LAN network.
C HAPTER 10 | Advanced Configuration RIP Configurat ion – 117 – RIP C ONFIGURATION RIP is an Internet protocol y ou can set up to share routing table information with other routing devices on your LAN , at your ISP ’s locati on, or on remote networks connected to your network vi a the ADSL line.
C HAPTER 10 | Advanced Configuration IP QoS – 118 – IP Q O S The QoS setting page is us ed to co nfigure Quality of Servic e (QoS) for T raffic Prioritization an d Bandwidth Management . Quality of Service (Q oS) provides users the control o ver which type of outgoing data tr affic is given priority by the router .
C HAPTER 10 | Advanced Configuration IP QoS – 119 – ◆ Port — The UDP/TC P/ICMP source/destination port or port r ange. ◆ Protocol — The network protocol.
C HAPTER 10 | Advanced Configuration IGMP Proxy Configuration – 120 – ◆ IP ToS — Displays the selected IP T ype of Service. ◆ WAN 802.1p — Displays the 802.1p val ue associated with the WAN port. IGMP P ROXY C ONFIGURATION Multicasting is useful when the sam e data needs to be sent to more than one host.
C HAPTER 10 | Advanced Configuration Bridge Configuration – 121 – B RIDGE C ONFIGURATION This feature allows y ou to set the bridge aging time and to enable Spanning T ree. The Spanning T ree Protocol (STP) ca n be used to detect and disable network loops, and to provi de backup links between bridges.
C HAPTER 10 | Advanced Configuration IP Passthrough – 122 – IP P ASSTHROUGH IP Pas sthrough enables a host computer on the LAN to hav e direct access from the WAN wi th a real public IP address. When IP Pass through is enabled, all IP tr affic is forwarded to the host computer .
C HAPTER 10 | Advanced Configuration SNMP Protocol Configuration – 123 – SNMP P RO T O C O L C ONFIGURATION Simple Network Management Protocol (SNMP) is a communication protocol designed specifically for managing devi ces on a network.
C HAPTER 10 | Advanced Configuration TR-069 Configuration – 124 – ◆ Community name (write-only) — Name of the write-only community . This write-only commun ity allows writ e operations to objects defined as read-writable in the MIB.
C HAPTER 10 | Advanced Configuration TR-069 Configuration – 125 – ◆ Username — Enter the user name that the ADSL Rout er should use when connecting to the ACS. ◆ Password — Enter the password that the ADSL Router should use when connecting to the ACS.
C HAPTER 10 | Advanced Configuration TR-069 Configuration – 126 –.
– 127 – 11 D IAGNOSTICS The Diagnostics page is used to test the local Ethernet connection, or the WAN connection for the DSL signal and the con nection to DSL p rovider network.
C HAPTER 11 | Diagnostics ATM Loopback – 128 – Figure 78: Ping Re sults AT M L OO PBACK In order to isolate the A TM interface problems, you can use A T M OAM loopback cells to v erify connectivity between VP/VC endpoints, as well as segment endpoints within the VP/VC.
C HAPTER 11 | Diagnostics ADSL Tone Diagnostics – 129 – ◆ Flow Type — Selects the A TM OAM flow type: ■ F5 Segment: Shows results of an A TM OAM ping sent to confirm the connectiv ity of th e permanent virtual circuit (PVC) connection with your servic e provider .
C HAPTER 11 | Diagnostics Diagnostics Test – 130 – ◆ Loop Attenuation (dB) — Displays the attentuati on of the link to the ADSL R outer and the se rvice provider in decibels. ◆ Signal Attenuation (dB) — Disp lays the signal attentuation of the link which determines th e frequency in decibels.
C HAPTER 11 | Diagnostics Diagnostics Test – 131 – ◆ Select Internet Connection — Selects the Internet connection. (Default: vc0) ◆ Run Diagnostic Test — Performs a diagnostic test on the LAN and WAN si de connections. LAN C ONNECTION C HECK Displays the result of a test for connectivity on the LAN port.
– 132 – S ECTION III A PPENDICES This section provi des additional information and includes these items: ◆ “T roubleshooting” on page 133 ◆ “Hardware Specifications” on pag e 137 ◆ .
– 133 – A T R OUBLESHOOTING D IAGNOSING LED I NDICATORS I F Y OU C ANNOT C ONNECT TO THE I NTERNET ◆ Check that your computer is pr operly configured for T CP/IP . ◆ Make sure the cor rect network adapter drive r is installe d for your PC operating syst em.
A PPENDIX A | Troubleshooting Before Contacting Technical Support – 134 – B EF ORE C ONTACTING T ECHNICAL S UPPOR T Check the following items before you contact local T echnical Support.
A PPENDIX A | Troubleshooting Before Contacting Technical Support – 135 – 3. If you forgot or lost the password: ■ Set the ADSL Router to i ts default configuration by pressing the reset button on the back panel fo r 5 seconds or more. Then use the default user name “adm in” and pa ssword “smcadmin” to access the management interface.
A PPENDIX A | Troubleshooting Before Contacting Technical Support – 136 –.
– 137 – B H AR D WARE S PECIFICATIONS W IRELESS T RANSMIT P OW ER (M AXIMUM ) 802.11b/g : 802.11b: 18 dBm (typ ical) 802.11g: 13 dBm W IRELESS R ECEI VE S ENSITIVITY (M AXIMUM ) 802.11b/g : 802.11b: -85 dBm @ 1 Mbps; -80 dBm @ 11 Mbps 802.11g: -83 dBm @ 6 Mbps; -66 dBm @ 54 Mbps O PERATING F REQUENCY 802.
A PPENDIX B | Hardware Specifications – 138 – LED I NDICATOR S Power , WLAN (Wireless Local Area Ne twork), LAN (Local Area Networ k), ADSL Sync, ADSL Data.
– 139 – C C ABLES AND P INOUTS T WISTED -P AIR C ABLE A SSIGNMENTS For 1 0/100BASE- TX connections, a twisted-pair cabl e must have two pairs of wires. F or 1000BASE- T connections the twisted-pair cable must ha ve four pairs of wires. Each wire pai r is identified by two different colors.
A PPENDIX C | Cables and Pinouts 10/100BASE-TX Pin Assignments – 140 – 10/100B ASE-TX P IN A SSIGNMENTS Use unshielded twisted-pair ( UTP) or shielded twisted-pair (STP) cable for RJ-45 connections: 100-ohm Category 3 or better cable for 10 Mbps connections.
A PPENDIX C | Cables and Pinouts Crossover Wiring – 141 – Figure 83: Straight Through Wiring C R OSSOV ER W IRING If the twisted-pair cable is to join two ports and either both ports are labeled wit h an “X” (MDI- X) or neit her port is labe led with an “X” (M DI), a crossover must be implemented in th e wiring.
A PPENDIX C | Cables and Pinouts RJ-11 Ports – 142 – RJ-11 P OR TS Standard telephone RJ-11 connectors and cabling can be found in sever al common wiring patterns. These six-pi n connectors can accommodate up to three wire-pairs (three telephone line s), but usuall y only one or two pairs of conductor pins and wires are impl emented.
– 143 – G LOSSARY 10B ASE-T IEEE 802.3-2005 specification for 10 Mbps Ethernet over two pairs of Category 3 or better UTP cable. 100B ASE-TX IEEE 802.3-2005 specification for 100 Mbp s F ast Ethernet over two pairs of Category 5 or better UTP cable.
G LOSSARY – 144 – D YNAMIC H OST C ONFIGURATION P ROT O C O L (DHCP) Provides a framework for passing conf iguration information to hosts on a TCP/IP network. DHCP is based on th e Bootstrap Protocol (BOOTP), adding the capability of automatic allocation of reusable network addresses and additional configur ation options.
G LOSSARY – 145 – N ETW ORK T IME P ROT O C O L (NTP) NTP provides the mechanisms to synchroniz e time across the network. The time servers oper ate in a hierarchical-master-sla ve configuration in order to synchronize local cl ocks within the subnet and to national time standards via wire or radio .
G LOSSARY – 146 – services. All the services are delive red using a single radio channel, enabling Virtual AP technolo gy to optimize the use of limited WL AN radio spectrum.
– 147 – I NDE X A access control 82 ACLs 108 ADSL capability 66 ADSL modulation 65 ADSL settings 65 ADSL tone 67 ADSL tone diagnostics 129 advanced settings 85 AnnexL option 66 AnnexM option 66 an.
I NDEX – 148 – routing table 57 S second BSSID 77 self test 32 SNMP protocol configuration 123 subnet mask 40 system log 104 system requirements 29 system status 48 T time zone 109 TR-069 configur.
I NDEX – 149 –.
149100000005 A R01 SMC7 901WBRA2 B1.
デバイスSMC Networks SMC7901WBRA2 B1の購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
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SMC Networks SMC7901WBRA2 B1を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はSMC Networks SMC7901WBRA2 B1の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、SMC Networks SMC7901WBRA2 B1に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちSMC Networks SMC7901WBRA2 B1デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
