Cisco Router 826 Routers Software Configuration Guide
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Index IN-3 Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide 78-14565-03 configuration changes making A-5 to A-6 saving5-14, A-7 configuration example(s) AAL5MUX PPP encapsulation 3-8 AAL5SNAP encapsulation3-7 command-line access3-9 DHCP relay3-22 DHCP server3-21 dynamic routing3-13 H.3233-50 to 3-52 IP EIGRP3-14 IP Precedence3-33 multilink PPP fragmentation and interleaving3-32 NAT3-16 RSVP3-34 static route3-12 configuration examples IP Precedence 3-48 multilink PPP fragmentation and interleaving3-47 configuration register changing 5-12 changing from ROM monitorB-6 value, resetting5-14 configuring addressing parameters 3-15 to 3-22 ATM interface3-7 bridging3-9 to 3-11 command-line access3-9 DHCP relay3-22 DHCP server3-21 dial backup2-16, 3-34 to 3-38 dialer interface3-4 dial peers3-49 dynamic routing3-9 to 3-13 Easy IP (Phase 1)3-17 to 3-18 Easy IP (Phase 2)3-18 to 3-22 EIGRP, IP3-14 to 3-15 Ethernet interface2-14, 2-40, 3-3 extended access list3-23 global parameters3-3 H.3233-49 to 3-50 interleaving3-31, 3-32, 3-48 IP EIGRP3-14 to 3-15 IP parameters3-42 IP Precedence3-33, 3-48 loopback interface3-5 to 3-6 multilink PPP fragmentation and interleaving3-31, 3-32, 3-48 NAT2-15, 3-15 to 3-17 number expansion3-50 POTS dial peers3-49 QoS parameters3-22 to 3-34 RIP3-13 router from PCA-1 RSVP3-31 static routing3-12 your network, preparing for2-6, 3-2 See also configuration examples configuring multilink PPP fragmentation and interleaving 3-31, 3-32 confreg commandB-6 connection authentication See CHAP connections network, illustrated 2-2 setting up3-2 console downloadB-7 to B-8 context commandB-9 conventions, commandxiii copy running-config startup-config commandA-7 copy tftp flash commandB-3 corporate network, connecting to3-2 cross-over functionality1-2 customer servicexiv
Index IN-4 Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide 78-14565-03 D debug atm commands5-8 to 5-11 debug atm errors command5-8 debug atm events command5-9 debug atm packet command5-10 to 5-11 debug commands, ROM monitorB-9 destination-pattern command1-11 dev commandB-3 DHCP configuring DHCP server 2-39 IP address assignment2-39 DHCP and Easy IP (Phase 2)1-10 DHCP relay configuration example 3-22 configuring3-22 illustrated3-18 DHCP server configuration example 3-21 configuring routers as3-18 to 3-21 illustrated3-18 dial backup configuration example 2-21 to 2-38 configuring2-16 configuring dial backup and remote management2-19, 2-34 dialer watch2-17 floating static routes2-17 dialer interfaces2-14, 3-4 to 3-8 dial peers configuring 3-49 overview1-11 digital signal processor See DSP dir device command B-3 disaster recoveryB-3 to B-6 documentation, Ciscoxiv DSP1-10 dynamic addressing received via IPCP2-40 Dynamic Host Configuration Protocol See DHCP dynamic routing configuration example 3-13 configuring3-9 to 3-13 E Easy IP (Phase 1) configuring 3-17 to 3-18 overview1-9 Easy IP (Phase 2) configuring 3-18 to 3-22 overview1-10 EIGRP configuration example 3-14 configuring for IP3-14 to 3-15 overview1-4, 1-5 enable password recovering 5-11 to 5-14 settingA-5 enable secret password recovering 5-11 to 5-14 settingA-5 encapsulation1-7 See also examples Enhanced Interior Gateway Routing Protocol See EIGRP error messages, configuration A-6 error reporting, ROM monitorB-8 errors, ATM, displaying5-8 Ethernet1-6 Ethernet interface, configuring2-14, 2-40, 3-3 Ethernet-to-Ethernet router1-2 events, ATM, displaying5-9 examples AAL5MUXPPP encapsulation configuration 3-8 AAL5SNAP encapsulation3-10 AAL5SNAP encapsulation configuration3-7
Index IN-5 Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide 78-14565-03 command-line configuration3-9 configuring PPP over ATM with NAT2-15 DHCP relay configuration3-22 DHCP server configuration3-21 dynamic routing configuration3-13 IP EIGRP configuration3-14 IP Precedence configuration3-33 multilink PPP fragmentation and interleaving configuration 3-32 NAT configuration3-16 PPP over ATM with NAT2-13, 2-15 to 2-16 replacing a bridge or modem2-6 to 2-8 voice configuration for H.3233-50 to 3-52 experience, userxi extended access list configuring 3-23 overview1-13 extension number, expanding3-50 F features, adding3-1 feedback to Ciscoxiv filtering See access lists flowcontrol command A-2 fragmentation, PPP1-12 frame commandB-9 G G.SHDSL ordering 2-6 overview1-3 gatekeeper, defined1-11 gateway, defined1-10 global configuration mode entering A-5 to A-6 summaryA-2, A-3 global parameters, setting up3-3 H H.225.0 See H.323 H.245 See H.323 H.323 configuring 3-49 to 3-50 overview1-10 handshake defined 1-3 three-way1-6 two-way1-5 hardware encryption1-2 help commandB-3 help with commandsA-4 hop count, defined1-4 I i commandB-3 IGMP proxy and sparse mode3-39 to 3-41 interface configuration modeA-4 interfaces ATM configuring 3-7 displaying status for5-7 dialer1-7, 2-14, 3-4 to 3-8 interleaving configuration example 3-32, 3-47 configuring3-32, 3-48 PPP1-12 Internet connection, setting up2-6, 3-2
Index IN-6 Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide 78-14565-03 IOS queues1-12 IP overview 1-3 to 1-4 routing, setting up3-2 IPCP1-9 IP Precedence with CBWFQ 1-12 configuring3-33, 3-48 overview1-12 ip precedence command3-25, 3-33 ip rsvp bandwidth command3-33 ip rtp reserve command3-32 IPSec3-42 IP Security See IPSec K k commandB-9 L LCP1-5 LFQ1-13 line configuration modeA-4 Link Control Protocol See LCP LLC 1-7 loopback interface, configuring3-5 to 3-6 low latency queuing See LFQ M meminfo commandB-9 metrics EIGRP 1-5 RIP1-4 modem, replacing2-6 to 2-8 modes See command modes multilink PPP 3-31 multilink PPP fragmentation3-48 multilink PPP fragmentation, configuring3-32 N NAT configuration example 3-16 configuration scenario2-15 configuring2-15, 3-15 to 3-17 network example2-15 to 2-16 network example with2-13 overview1-9 See also Easy IP (Phase 1) NCP 1-5 network address translation See NAT network configuration, preparing for 2-6, 3-2 network connections, illustrated2-2 Network Control Protocols See NCP network protocols 1-3 to 1-4 network scenarios See examples nonvolatile RAM See NVRAM note, described xii number expansion, configuring3-50 num-exp command3-50 NVRAM, saving changes toA-7 O overloading, defined1-9
Index IN-7 Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide 78-14565-03 P packets, ATM, displaying5-10 PAP1-5 parameters addressing, configuring 3-15 to 3-22 global, setting up3-3 QoS, configuration3-24 Password Authentication Protocol See PAP password protection A-5 passwords recovery 5-11 to 5-14 resetting5-14 settingA-5 permanent virtual circuit See PVC permit command 1-13 plain old telephone service See POTS dial peer Point-to-Point Protocol See PPP policy-based routing 1-12 port assignments, commonC-1 to C-2 port command1-11 port numbers currently assignedC-1 to C-2 ports See also voice ports POTS dial peer configuring 3-49 overview1-11 PPP1-12 authentication protocols1-5 to 1-6 fragmentation1-12 interleaving1-12 Internet connection, setting up2-6 network example2-15 to 2-16 network example with ATM2-13 over ATM with centrally managed addressing and with dial backup 2-21 overview1-5 PPP/Internet Protocol Control Protocol See IPCP PPPoE 4-2 PPPoE client2-8 PPP over Ethernet See PPPoE precedence See IP Precedence see IP Precedence privileged EXEC commands, accessing A-5 privileged EXEC modeA-2, A-3 protocols ATM 1-7 Ethernet1-6 network1-3 to 1-4 network interface1-6 to 1-8 PPP authentication1-5 to 1-6 routing overview1-4 to 1-5 VoIP1-10 to 1-11 PSTN and VoIP1-10 PVC encapsulation types 1-7 overview1-7 Q Q.931 See H.323 QoS configuring 3-22 to 3-34 parameters1-11 to 1-12 queues, ATM1-12, 3-25
Index IN-8 Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide 78-14565-03 R related documentsxiii req-qos command3-34 reset commandB-3 resetting configuration register value 5-14 passwords5-14 router5-13 RIP overview 1-4 ROM monitor commands B-2 to B-3 debug commandsB-9 enteringB-1 exitingB-10 overviewB-1 router configuration modeA-4 Routing Information Protocol See RIP routing protocol overview 1-4 to 1-5 RST bits1-13 RSVP configuration example 3-34 configuring3-31 configuring ip rtp reserve command instead3-32 S saving configuration changes5-14, A-7 scenarios, network See examples security authentication protocols 1-5 server See DHCP server service class, default 3-7, 3-26 session target command1-11 settings router default A-2 standard VT-100 emulationA-2 show atm interface command5-7, 5-8 show dialplan number command3-51 show num-exp command3-50 software, upgrading methods5-11 software encryption capability1-2 stack commandB-9 static routing configuration example 3-12 configuring3-12 defined3-12 symmetrical high-data-rate digital subscriber line See G.SHDSL sysret command B-9 T TACACS+1-6 TCP/IP-oriented configuration2-39 TCP port numbers, currently assignedC-1 to C-2 telephone1-11 telephone numbers associating 1-11 verifying3-50 Terminal Access Controller Access Control System Plus (TACACS+) See TACACS+ terminal emulation software A-1 tftpdnld commandB-4, B-5 TFTP downloadB-3 to B-6 See also console download Timesaver, defined xii translation See NAT triggered extensions to RIP 1-4 troubleshooting commands, ATM5-5 to 5-11
Index IN-9 Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide 78-14565-03 U ubr3-7, 3-26 UDP broadcasts, forwarding 3-22 port numbers, currently assignedC-1 to C-2 undoing commandsA-6 unspecified bit rate3-7, 3-26 upgrading software, methods for5-11 User Datagram Protocol See UDP user EXEC mode A-2, A-3 V variable bit rate non-real time (vbr-nrt)3-7 variable bit rate real time (vbr-rt)3-7 variables, command listingA-5 vbr-nrt3-7 vbr-nrt command3-7 vbr-rt3-7 vbr-rt command3-7 VC1-7 virtual configuration registerB-6 Virtual private dial-up network See VPDN voice 3-49 to 3-50 configuring for H.3233-49 to 3-50 configuration example3-50 to 3-52 dial peers, configuring for H.3233-49 voice ports, configuring for H.3233-50 VoIP1-10 to 1-11 VPDN2-9 X xmodem commandB-8
Index IN-10 Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide 78-14565-03