Router(config)# router igrp autonomous system number <- autonomous system number 는 AS Number 이다.
Router(config-router)# network network-number
   ex) interface ethernet0 ip address 150.140.100.1 255.255.255.0
Router(config)# router igrp 100
Router(config-router)# network 150.140.100.0
Router(config-router)#  ^Z

*기존 RIP 삭제시

Router(Config)# no router rip

DHCP Server 설정

Router(Config)# service dhcp <-dhcp enable command
Router(Config)# ip dhcp pool ccna
Router(dhcp-config)# network 210.240.10.0 255.255.255.0
Router(dhcp-config)# default-router 210.240.10.1

default-Router -> Router ethernet interface

Router(Config)# ip dhcp excluded-address 210.240.10.1 <- DHCP 구성에서 제외시킬 아이피 설정 법
Router# show ip dhcp binding <- 현재 IP 배정 상태 확인
Router# show ip dhcp server statistics <- 라우터의 상태 확인 명령

4507 샷시 정보

4500 샤시에는 두가지가 있습니다. Classic 샤시와 E 샤시.
Classic 샤시는 슬롯당 백플레인이 6G, E 샤시는 24G 입니다.
라인카드도 위와 같이 Classic / E-series 가 있습니다.
4448 경우 Classic 에 해당 되며 6G를 지원합니다.
E 샤시에 4448을 꼽아도 백플레인이 6G로 붙게 되겠죠.
4448은 6개의 포트 그룹으로 구성되어 1개의 포트그룹은 8개의 포트로 구성됩니다.
하나의 포트그룹이 1G를 쉐어합니다.

리던던시 상태 확인
Local_C4507_1#show redundancy

Redundant System Information :
------------------------------
       Available system uptime = 12 hours, 30 minutes
Switchovers system experienced = 1
              Standby failures = 0
        Last switchover reason = user forced

                 Hardware Mode = Duplex
    Configured Redundancy Mode = Stateful Switchover
     Operating Redundancy Mode = Non Redundant
              Maintenance Mode = Disabled
                Communications = Down      Reason: Simplex mode

Current Processor Information :
-------------------------------
               Active Location = slot 2
        Current Software state = ACTIVE
       Uptime in current state = 12 hours, 30 minutes
                 Image Version = Cisco IOS Software, Catalyst 4000 L3 Switch Software (cat4000-I9S-M), Version 12.2(25)EWA6, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2006 by Cisco Systems, Inc.
Compiled Fri 02-Jun-06 15:20 by ssearch
                          BOOT =
        Configuration register = 0x2102

Peer (slot: 1) information is not available because it is in 'DISABLED' state

슈퍼바이져 모듈 액티브 스텐바이 바꾸는 명령어
Local_C4507_1#redundancy force-switchover

모듈 상태 확인(Redundancy status 가 아닌 핫 스테이터스가 되어야 한다)

Local_C4507_1#show module

Chassis Type : WS-C4507R

Power consumed by backplane : 40 Watts

Mod Ports Card Type                              Model              Serial No.
---+-----+--------------------------------------+------------------+-----------
 1        Supervisor
 2     2  Supervisor II+ 1000BaseX (GBIC)        WS-X4013+          JAE1134URZL
 3    48  10/100/1000BaseT (RJ45)                WS-X4448-GB-RJ45   JAE1134US7O

 M MAC addresses                    Hw  Fw           Sw               Status
--+--------------------------------+---+------------+----------------+---------
 1 Unknown                              Unknown      Unknown          Other
 2 001d.4554.b982 to 001d.4554.b983 4.3 12.2(20r)EW1 12.2(25)EWA6     Ok      
 3 001d.4510.dfd0 to 001d.4510.dfff 1.4                               Ok      

Mod  Redundancy role     Redundancy mode     Redundancy status
----+-------------------+-------------------+-------------------
 1   Standby Supervisor  Non redundant       Disabled          
 2   Active Supervisor   Non redundant       Active 

HSRP 상태 확인

D-C4507-1#sh standby brief
                     P indicates configured to preempt.
                     |
Interface   Grp Prio P State    Active          Standby         Virtual IP
Vl10        10  100  P Active   local           121.254.146.72  121.254.146.1

Active / Standby   상태 값을 보면 어느 스위치가  Active  인지 확인 할수 있다.