Cisco 的基本配置实例之六----常排错命令--关闭提示
TEST#terminal monitor
# 排除网络故障以前，请打开这一命令以便实时的接收到交换机的提示信息。
TEST#
TEST#sh run
#显示所有的配置清单，可将这些配置保存成文本作为交换机的配置备份。 Building configuration... Current configuration : bytes ! version 12.2 no service pad service timestamps debug uptime service timestamps log uptime service password-encryption service compress-config ! hostname TEST ! boot-start-marker boot system flash cat4000-i9s-mz.-.EWA8.bin boot system bootflash:cat4000-i9s-mz.-.EWA8.bin boot-end-marker ! enable secret $$c2Ge$eLS42O.0h04yCn1tDZGsB/ enable password 1119130A12010E1E122F39 ! no aaa new-model ip subnet-zero ip dhcp excluded-address 192.168.112.200 192.168.112.254 ip dhcp excluded-address 192.168.115.200 192.168.115.254 ! ip dhcp pool Wlan network 192.168.112.0 255.255.255.0 default-router 192.168.112.254 dns-server 202.102.128.68 202.102.134.68 ! ip dhcp pool Client network 192.168.115.0 255.255.255.0 default-router 192.168.115.254 dns-server 202.102.134.68 202.102.128.68 ! ip dhcp pool test host 192.168.112.98 255.255.255.0 client-identifier .1b77.2fa0. default-router 192.168.112.254 dns-server 202.102.134.68 ! ip dhcp pool lijing host 192.168.112.100 255.255.255.0 client-identifier 0100.0e35.891b. default-router 192.168.112.254 dns-server 202.102.128.68 202.102.134.68 ! ! no file verify auto errdisable recovery cause arp-inspection spanning-tree mode pvst spanning-tree extend system-id power redundancy-mode redundant ! ! ! vlan internal allocation policy ascending ! interface FastEthernet1 no ip address speed auto duplex auto ! interface GigabitEthernet1/ switchport access vlan ! interface GigabitEthernet1/ ! interface GigabitEthernet1/ ! interface GigabitEthernet1/ ! interface GigabitEthernet1/ ! interface GigabitEthernet1/ ! interface GigabitEthernet1/ ! interface GigabitEthernet1/ ! interface GigabitEthernet1/ ! interface GigabitEthernet1/ ! interface GigabitEthernet1/ ! interface GigabitEthernet1/ ! interface GigabitEthernet1/ switchport trunk encapsulation dot1q switchport mode trunk ! interface GigabitEthernet1/ ! interface GigabitEthernet1/ switchport trunk encapsulation dot1q switchport mode trunk ! interface GigabitEthernet1/ ! interface GigabitEthernet1/ ! interface GigabitEthernet1/ ! interface GigabitEthernet1/ ! interface GigabitEthernet1/ ! interface GigabitEthernet3/ switchport access vlan no cdp enable ! interface GigabitEthernet3/ switchport access vlan ! interface GigabitEthernet3/ switchport access vlan ! interface GigabitEthernet3/ switchport access vlan ! interface GigabitEthernet3/ switchport access vlan ! interface GigabitEthernet3/ switchport access vlan ! interface GigabitEthernet3/ switchport access vlan ! interface GigabitEthernet3/ switchport access vlan ! interface GigabitEthernet3/ switchport access vlan ! interface GigabitEthernet3/ switchport access vlan ! interface GigabitEthernet3/ switchport access vlan ! interface GigabitEthernet3/ ! interface GigabitEthernet3/ ! interface GigabitEthernet3/ ! interface GigabitEthernet3/ switchport access vlan ! interface GigabitEthernet3/ ! interface GigabitEthernet3/ switchport trunk encapsulation dot1q switchport mode trunk ! interface GigabitEthernet3/ switchport access vlan switchport mode access ! interface GigabitEthernet3/ switchport access vlan switchport mode access no cdp enable ! interface GigabitEthernet3/ switchport trunk encapsulation dot1q switchport mode trunk ip arp inspection trust ! interface GigabitEthernet3/ switchport trunk encapsulation dot1q switchport mode trunk ! interface GigabitEthernet3/ switchport trunk encapsulation dot1q switchport mode trunk ! interface GigabitEthernet3/ switchport trunk encapsulation dot1q switchport mode trunk ! interface GigabitEthernet3/ switchport trunk encapsulation dot1q switchport mode trunk ! interface Vlan1 ip address 192.168.113.254 255.255.255.0 ip helper-address 192.168.100.100 no ip redirects ! interface Vlan2 ip address 172.16.0.2 255.255.255.252 ip helper-address 192.168.100.100 no ip redirects no ip unreachables ! interface Vlan10 ip address 192.168.101.254 255.255.255.0 ip helper-address 192.168.100.100 no ip redirects ! interface Vlan20 ip address 192.168.102.254 255.255.255.0 ip helper-address 192.168.100.100 no ip redirects ! interface Vlan30 ip address 192.168.103.254 255.255.255.0 ip helper-address 192.168.100.100 no ip redirects ! interface Vlan40 ip address 192.168.104.254 255.255.255.0 ip helper-address 192.168.100.100 no ip redirects ! interface Vlan50 ip address 192.168.105.254 255.255.255.0 ip helper-address 192.168.100.100 no ip redirects ! interface Vlan60 ip address 192.168.106.254 255.255.255.0 ip helper-address 192.168.100.100 no ip redirects ! interface Vlan70 ip address 192.168.107.254 255.255.255.0 ip helper-address 192.168.100.100 no ip redirects ! interface Vlan80 ip address 192.168.108.254 255.255.255.0 ip helper-address 192.168.100.100 no ip redirects ! interface Vlan100 ip address 192.168.110.254 255.255.255.0 ip helper-address 192.168.100.100 no ip redirects ! interface Vlan110 ip address 192.168.111.254 255.255.255.0 ip helper-address 192.168.100.100 ! interface Vlan120 ip address 192.168.112.254 255.255.255.0 ip access-group in ip helper-address 192.168.100.100 ! interface Vlan150 ip address 192.168.100.254 255.255.255.0 ip helper-address 192.168.100.100 no ip redirects ! interface Vlan160 ip address 192.168.115.254 255.255.255.0 ip access-group in ip access-group out ip helper-address 192.168.100.100 no ip redirects ! ip route 0.0.0.0 0.0.0.0 172.16.0.1 ip http server ! ! access-list deny ip 192.168.115.0 0.0.0.255 192.168.101.0 0.0.0.255 access-list deny ip 192.168.115.0 0.0.0.255 192.168.102.0 0.0.0.255 access-list deny ip 192.168.115.0 0.0.0.255 192.168.103.0 0.0.0.255 access-list deny ip 192.168.115.0 0.0.0.255 192.168.104.0 0.0.0.255 access-list deny ip 192.168.115.0 0.0.0.255 192.168.105.0 0.0.0.255 access-list deny ip 192.168.115.0 0.0.0.255 192.168.106.0 0.0.0.255 access-list deny ip 192.168.115.0 0.0.0.255 192.168.107.0 0.0.0.255 access-list deny ip 192.168.115.0 0.0.0.255 192.168.108.0 0.0.0.255 access-list deny ip 192.168.115.0 0.0.0.255 192.168.110.0 0.0.0.255 access-list deny ip 192.168.115.0 0.0.0.255 192.168.111.0 0.0.0.255 access-list deny ip 192.168.115.0 0.0.0.255 192.168.112.0 0.0.0.255 access-list deny ip 192.168.115.0 0.0.0.255 192.168.113.0 0.0.0.255 access-list deny ip 192.168.115.0 0.0.0.255 192.168.100.0 0.0.0.255 access-list permit ip any any access-list deny ip 192.168.112.0 0.0.0.255 192.168.101.0 0.0.0.255 access-list deny ip 192.168.112.0 0.0.0.255 192.168.102.0 0.0.0.255 access-list deny ip 192.168.112.0 0.0.0.255 192.168.103.0 0.0.0.255 access-list deny ip 192.168.112.0 0.0.0.255 192.168.104.0 0.0.0.255 access-list deny ip 192.168.112.0 0.0.0.255 192.168.105.0 0.0.0.255 access-list deny ip 192.168.112.0 0.0.0.255 192.168.106.0 0.0.0.255 access-list deny ip 192.168.112.0 0.0.0.255 192.168.107.0 0.0.0.255 access-list deny ip 192.168.112.0 0.0.0.255 192.168.108.0 0.0.0.255 access-list deny ip 192.168.112.0 0.0.0.255 192.168.110.0 0.0.0.255 access-list deny ip 192.168.112.0 0.0.0.255 192.168.111.0 0.0.0.255 access-list deny ip 192.168.112.0 0.0.0.255 192.168.113.0 0.0.0.255 access-list permit ip host 192.168.112.100 host 192.168.100.103 access-list permit ip host 192.168.112.98 192.168.100.0 0.0.0.255 access-list deny ip 192.168.112.0 0.0.0.255 192.168.100.0 0.0.0.255 access-list permit ip any any ! snmp-server community pjoe RW snmp-server enable traps snmp authentication linkdown linkup coldstart warmstart snmp-server enable traps tty snmp-server enable traps vtp snmp-server enable traps vlancreate snmp-server enable traps vlandelete snmp-server enable traps stpx snmp-server enable traps rf snmp-server enable traps port-security snmp-server enable traps config snmp-server enable traps entity snmp-server enable traps cpu threshold snmp-server enable traps copy-config snmp-server enable traps fru-ctrl snmp-server enable traps flash insertion removal snmp-server enable traps syslog snmp-server enable traps bridge snmp-server enable traps envmon fan shutdown supply temperature status snmp-server enable traps hsrp snmp-server enable traps bgp snmp-server enable traps ospf state-change snmp-server enable traps ospf errors snmp-server enable traps ospf retransmit snmp-server enable traps ospf lsa snmp-server enable traps ospf cisco-specific state-change snmp-server enable traps ospf cisco-specific errors snmp-server enable traps ospf cisco-specific retransmit snmp-server enable traps ospf cisco-specific lsa snmp-server enable traps pim neighbor-change rp-mapping-change invalid-pim-message snmp-server enable traps ipmulticast snmp-server enable traps msdp snmp-server enable traps rtr snmp-server enable traps vlan-membership snmp-server host 192.168.100.105 pjoe ! ! line con password 0014190901480E1419245E stopbits line vty password 03145104031C245E580C0B login ! ! end
TEST#
TEST#sh ip int b #显示所有端口的状态
Interface IP-Address OK? Method Status Protocol FastEthernet1 unassigned YES NVRAM down down Vlan1 192.168.113.254 YES NVRAM up up Vlan2 172.16.0.2 YES NVRAM up up Vlan10 192.168.101.254 YES NVRAM up up Vlan20 192.168.102.254 YES NVRAM up up Vlan30 192.168.103.254 YES NVRAM up up Vlan40 192.168.104.254 YES NVRAM up up Vlan50 192.168.105.254 YES NVRAM up up Vlan60 192.168.106.254 YES NVRAM up up Vlan70 192.168.107.254 YES NVRAM up up Vlan80 192.168.108.254 YES NVRAM up up Vlan100 192.168.110.254 YES NVRAM up up Vlan110 192.168.111.254 YES NVRAM up up Vlan120 192.168.112.254 YES NVRAM up up Vlan150 192.168.100.254 YES NVRAM up up Vlan160 192.168.115.254 YES NVRAM up up GigabitEthernet1/ unassigned YES unset up up GigabitEthernet1/ unassigned YES unset down down GigabitEthernet1/ unassigned YES unset down down GigabitEthernet1/ unassigned YES unset down down GigabitEthernet1/ unassigned YES unset down down GigabitEthernet1/ unassigned YES unset down down GigabitEthernet1/ unassigned YES unset down down GigabitEthernet1/ unassigned YES unset down down GigabitEthernet1/ unassigned YES unset down down GigabitEthernet1/ unassigned YES unset down down GigabitEthernet1/ unassigned YES unset down down GigabitEthernet1/ unassigned YES unset down down GigabitEthernet1/ unassigned YES unset down down GigabitEthernet1/ unassigned YES unset down down GigabitEthernet1/ unassigned YES unset up up GigabitEthernet1/ unassigned YES unset down down GigabitEthernet1/ unassigned YES unset down down GigabitEthernet1/ unassigned YES unset down down GigabitEthernet1/ unassigned YES unset down down GigabitEthernet1/ unassigned YES unset down down GigabitEthernet3/ unassigned YES unset up up GigabitEthernet3/ unassigned YES unset up up GigabitEthernet3/ unassigned YES unset up up GigabitEthernet3/ unassigned YES unset up up GigabitEthernet3/ unassigned YES unset up up GigabitEthernet3/ unassigned YES unset up up GigabitEthernet3/ unassigned YES unset up up GigabitEthernet3/ unassigned YES unset up up GigabitEthernet3/ unassigned YES unset down down GigabitEthernet3/ unassigned YES unset down down GigabitEthernet3/ unassigned YES unset down down GigabitEthernet3/ unassigned YES unset down down GigabitEthernet3/ unassigned YES unset down down GigabitEthernet3/ unassigned YES unset down down GigabitEthernet3/ unassigned YES unset down down GigabitEthernet3/ unassigned YES unset down down GigabitEthernet3/ unassigned YES unset up up GigabitEthernet3/ unassigned YES unset up up GigabitEthernet3/ unassigned YES unset up up GigabitEthernet3/ unassigned YES unset up up GigabitEthernet3/ unassigned YES unset up up GigabitEthernet3/ unassigned YES unset up up GigabitEthernet3/ unassigned YES unset up up GigabitEthernet3/ unassigned YES unset up up
TEST#
TEST#
TEST#sh vlan # 显示所有的vlan信息
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
default active Gi1/, Gi1/, Gi1/, Gi1/, Gi1/, Gi1/, Gi1/, Gi1/, Gi1/, Gi1/, Gi1/，Gi1/, Gi1/, Gi1/, Gi1/, Gi1/, Gi1/, Gi1/, Gi3/, Gi3/, Gi3/,Gi3/
firewall active Gi1/
Engineering active Gi3/, Gi3/
Procurement active Gi3/
QAQC active
Operation active
Yard active Gi3/
BM active
HRAD active
Facility active
Finance active
GO active
Wlan active
Server active Gi3/, Gi3/, Gi3/, Gi3/, Gi3/, Gi3/, Gi3/, Gi3/
Client active Gi3/, Gi3/
fddi-default act/unsup
token-ring-default act/unsup
fddinet-default act/unsup
trnet-default act/unsup
VLAN Type SAID MTU Parent RingNo BridgeNo Stp BrdgMode Trans1 Trans2
---- ----- ---------- ----- ------ ------ -------- ---- -------- ------ ------
enet - - - - -
enet - - - - -
enet - - - - -
enet - - - - -
enet - - - - -
enet - - - - -
enet - - - - -
enet - - - - -
enet - - - - -
enet - - - - -
enet - - - - -
enet - - - - -
enet - - - - -
enet - - - - -
enet - - - - -
fddi - - - - -
TEST#
TEST#sh vtp sta # 显示vtp协议的相关配置
VTP Version : Configuration Revision : Maximum VLANs supported locally : Number of existing VLANs : VTP Operating Mode : Server VTP Domain Name : pjoe VTP Pruning Mode : Disabled VTP V2 Mode : Disabled VTP Traps Generation : Enabled MD5 digest : 0xEC 0x30 0xEF 0x6F 0xA5 0x9A 0x39 0x7B Configuration last modified by 192.168.113.254 at -- :: Local updater ID is 192.168.113.254 on interface Vl1 (lowest numbered VLAN interface found)
TEST#
TEST#
TEST#sh int gi1/2 # 显示具体物理接口的信息
GigabitEthernet1/ is down, line protocol is down (notconnect)
Hardware is GigabitEthernetPort, address is 001a.6db4.a3c1 (bia 001a.6db4.a3c1)
MTU bytes, BW Kbit, DLY usec,
reliability /, txload /, rxload /
Encapsulation ARPA, loopback not set
Keepalive set ( sec)
Auto-duplex, Auto-speed, link type is auto, media type is //-TX
input flow-control is off, output flow-control is off
ARP type: ARPA, ARP Timeout ::
Last input never, output never, output hang never
Last clearing of "show interface" counters never
Input queue: /// (size/max/drops/flushes); Total output drops:
Queueing strategy: fifo
Output queue: / (size/max)
minute input rate bits/sec, packets/sec
minute output rate bits/sec, packets/sec
packets input, bytes, no buffer
Received broadcasts ( multicast)
runts, giants, throttles
input errors, CRC, frame, overrun, ignored
input packets with dribble condition detected
packets output, bytes, underruns
output errors, collisions, interface resets
babbles, late collision, deferred
lost carrier, no carrier
output buffer failures, output buffers swapped out
TEST#
TEST#
TEST#sh ip route # 显示这台交换机的所有路由信息
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type , N2 - OSPF NSSA external type
E1 - OSPF external type , E2 - OSPF external type , E - EGP
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-, L2 - IS-IS level-
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last resort is 172.16.0.1 to network 0.0.0.0
C 192.168.106.0/ is directly connected, Vlan60
C 192.168.107.0/ is directly connected, Vlan70
C 192.168.104.0/ is directly connected, Vlan40
C 192.168.105.0/ is directly connected, Vlan50
C 192.168.110.0/ is directly connected, Vlan100
C 192.168.111.0/ is directly connected, Vlan110
C 192.168.108.0/ is directly connected, Vlan80
172.16.0.0/ is subnetted, subnets
C 172.16.0.0 is directly connected, Vlan2
C 192.168.115.0/ is directly connected, Vlan160
C 192.168.113.0/ is directly connected, Vlan1
C 192.168.112.0/ is directly connected, Vlan120
C 192.168.102.0/ is directly connected, Vlan20
C 192.168.103.0/ is directly connected, Vlan30
C 192.168.100.0/ is directly connected, Vlan150
C 192.168.101.0/ is directly connected, Vlan10
S* 0.0.0.0/ [/] via 172.16.0.1
TEST#
TEST#sh processes cpu # 显示交换机的cpu利用率。当前是正常的。
CPU utilization for five seconds: %/%; one minute: %; five minutes: %
PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
0.00% 0.00% 0.00% Chunk Manager
0.00% 0.00% 0.00% Load Meter
0.00% 0.00% 0.00% SpanTree Helper
0.00% 0.00% 0.00% Deferred Events
0.00% 0.11% 0.11% Check heaps
0.00% 0.00% 0.00% Pool Manager
0.00% 0.00% 0.00% Timers
0.00% 0.00% 0.00% Serial Backgroun
0.00% 0.00% 0.00% AAA_SERVER_DEADT
0.00% 0.00% 0.00% AAA high-capacit
0.00% 0.00% 0.00% Policy Manager
0.00% 0.00% 0.00% IPC Dynamic Cach
0.00% 0.00% 0.00% IPC Zone Manager
0.00% 0.00% 0.00% IPC Periodic Tim
0.00% 0.00% 0.00% IPC Deferred Por
0.00% 0.00% 0.00% IPC Seat Manager
0.00% 0.00% 0.00% IFS Agent Manage
0.00% 0.00% 0.00% ARP Input
0.00% 0.00% 0.00% Entity MIB API
0.00% 0.00% 0.00% SERIAL A'detect
0.00% 0.00% 0.00% Dynamic ARP Insp
0.00% 0.00% 0.00% HC Counter Timer
0.00% 0.00% 0.00% Critical Bkgnd
0.00% 0.00% 0.00% Net Background
0.00% 0.00% 0.00% Logger
0.00% 0.00% 0.00% TTY Background
0.00% 0.00% 0.00% Per-Second Jobs
0.00% 0.04% 0.00% Per-minute Jobs
4.07% 4.33% 4.33% Cat4k Mgmt HiPri
5.91% 8.93% 8.04% Cat4k Mgmt LoPri
0.00% 0.00% 0.00% Galios Reschedul
0.00% 0.00% 0.00% IOS ACL Helper
0.00% 0.00% 0.00% NAM Manager
0.00% 0.00% 0.00% rf task
0.00% 0.00% 0.00% BACK CHECK
0.00% 0.00% 0.00% Net Input
0.00% 0.01% 0.00% Compute load avg
0.00% 0.00% 0.00% chkpt message ha
0.00% 0.00% 0.00% cpf_process_msg_
0.00% 0.00% 0.00% cpf_process_ipcQ
0.00% 0.00% 0.00% AggMgr Process
0.00% 0.00% 0.00% SFF8472
0.00% 0.00% 0.00% Collection proce
PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
0.00% 0.00% 0.00% CEF switching ba
0.00% 0.00% 0.00% AAA Dictionary R
0.00% 0.00% 0.00% AAA Server
0.00% 0.00% 0.00% AAA ACCT Proc
0.00% 0.00% 0.00% ACCT Periodic Pr
0.79% 0.73% 0.73% Spanning Tree
0.00% 0.01% 0.00% DTP Protocol
0.00% 0.00% 0.00% Ethchnl
0.00% 0.00% 0.00% UDLD
0.00% 0.00% 0.00% DHCP Snooping
0.00% 0.00% 0.00% Port-Security
0.23% 0.19% 0.20% IP Input
0.00% 0.00% 0.00% ICMP event handl
0.00% 0.02% 0.00% CDP Protocol
0.00% 0.00% 0.00% SNMP Timers
0.00% 0.00% 0.00% CEF background p
0.00% 0.00% 0.00% XDR mcast
0.00% 0.00% 0.00% IPC LC Message H
0.00% 0.00% 0.00% XDR RP Ping Back
0.00% 0.00% 0.00% XDR RP backgroun
0.00% 0.00% 0.00% XDR RP Test Back
0.00% 0.00% 0.00% IP IRDP
0.07% 0.07% 0.07% CEF: IPv4 proces
0.00% 0.00% 0.00% ADJ background
0.00% 0.00% 0.00% L2MM
0.00% 0.00% 0.00% MRD
0.00% 0.00% 0.00% IGMPSN
0.00% 0.00% 0.00% IGMPSN-HA
0.00% 0.00% 0.00% Socket Timers
0.00% 0.00% 0.00% L2TRACE SERVER
0.00% 0.00% 0.00% TCP Timer
0.00% 0.00% 0.00% TCP Protocols
0.00% 0.02% 0.00% HTTP CORE
0.00% 0.00% 0.00% CHKPT EXAMPLE
0.00% 0.00% 0.00% CHKPT DevTest
0.00% 0.00% 0.00% ATIP_UDP_TSK
0.00% 0.00% 0.00% DHCP Snooping HA
0.00% 0.00% 0.00% Probe Input
0.00% 0.00% 0.00% RARP Input
0.00% 0.00% 0.00% DHCPD Receive
0.00% 0.00% 0.00% IP Background
0.00% 0.00% 0.00% IP RIB Update
0.00% 0.00% 0.00% COPS
0.00% 0.00% 0.00% Cluster L2
0.00% 0.00% 0.00% Cluster RARP
PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
0.00% 0.00% 0.00% LOCAL AAA
0.00% 0.00% 0.00% AAA Cached Serve
0.00% 0.00% 0.00% TPLUS
0.00% 0.00% 0.00% RADIUS TEST CMD
0.00% 0.00% 0.00% AAA SEND STOP EV
0.00% 0.01% 0.00% PM Callback
0.00% 0.00% 0.00% VLAN Manager
0.00% 0.00% 0.00% DHCPD Timer
0.00% 0.00% 0.00% VTP Trap Process
0.00% 0.00% 0.00% DHCP Security He
0.00% 0.00% 0.00% DiagCard1/-
0.00% 0.00% 0.00% DiagCard3/-
0.00% 0.00% 0.00% Syslog Traps
0.00% 0.00% 0.00% VTPMIB EDIT BUFF
0.00% 0.00% 0.00% SPAN switch
0.00% 0.00% 0.00% IP SNMP
0.00% 0.00% 0.00% PDU DISPATCHER
0.00% 0.00% 0.00% SNMP ENGINE
0.00% 0.00% 0.00% SNMP ConfCopyPro
0.00% 0.00% 0.00% SNMP Traps
0.00% 0.00% 0.00% DHCPD Database
0.00% 0.00% 0.00% System polling
0.39% 0.55% 0.37% Virtual Exec
TEST#
TEST#reload # 这条命令可重新启动交换机
TEST#
TEST#sh ver # 显示当前设备的版本信息
Cisco IOS Software, Catalyst L3 Switch Software (cat4000-I9S-M), Version 12.2()EWA8, RELEASE SOFTWARE (fc1) Technical Support: http://www.cisco.com/techsupport Copyright (c) - by Cisco Systems, Inc. Compiled Wed -Jan- : by pwade Image text-base: 0x10000000, data-base: 0x114EECF0 ROM: 12.2(20r)EW1 Dagobah Revision , Swamp Revision TEST uptime is days, hours, minutes System returned to ROM by power-on System image file is "bootflash:cat4000-i9s-mz.122-25.EWA8.bin" cisco WS-C4503 (MPC8245) processor (revision ) with 262144K bytes of memory. Processor board ID FOX104406TX MPC8245 CPU at 267Mhz, Supervisor II+TS Last reset from PowerUp Virtual Ethernet interfaces Gigabit Ethernet interfaces 511K bytes of non-volatile configuration memory. Configuration register is 0x2102
TEST#
switch#write ；保存配置信息
switch#show vtp ；查看vtp配置信息
switch#show run ；查看当前配置信息
switch#show interface ；查看端口信息
switch#show int f0/0 ；查看指定端口信息
switch#show ip int bir 查看端口VLAN IP 开启状态总览
#show int status 查看端口状态总览
#show int trunk #查看trunk 口
switch#show vlan ；查看vlan配置端口分布信息
switch#show interface vlan 11 # 查看VLAN11 详细信息
#show spanning-tree 查看生成树状态
#show spanning-tree mst configuration 查看多生成树状态信息
#show access-list 查看规则状态
#sh int etherchannel sum 查看“端口聚合/链路捆绑
#sh int port-channel 查看“端口聚合/链路捆绑
#show inventory 查看光模块显信
#show history 查看历史输入命令
#show errdisable recovery 查看哪些保护会在超时后可自动恢复
#show errdisable detect查看 err-disabled 状态的原因
关闭提示
Router(config)#no logging console 如果你通过console连接，使用第一条
Router(config)#no logging monitor 如果通过telnet,ssh之类连接就用第二条
rack01r1(config)#no logging buffered 这个是关闭缓存
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