Basic Operation | #show ip route | i 192 |
Check Commands | Host> show version (SW Version, MAC Address, serial number, Uptime) Host> show inventory (Product Name, Serial Number, SFP Module) Host> show inventory all |
Configuration | Host# ter len 0 Host# terminal length 0 Host# sh run Host(config)# do sh run Host(config)# do sh run int Gi1/0/1 Save Configuration Host#copy running-config startup-config Backup Configuration to TFTP Server Host# copy running-config tftp://192.168.0.10/conf/aaa01-rt/aaa01-rt_20131115.txt Host#copy startup-config tftp://192.168.0.10/conf/test-l2/test-l2_20151010.txt vrf VRFNAME |
crash | |
IOS Version Up |
BASIC SETTING | hostname Host(config)# no ip domain-lookup Host# terminal length 0 |
Login User and Password (SSH, RADIUS) | RADIUS |
Interface | Host#sh int status | i xxx How to configure an interface to default settings Host(config)# default interface gi3/0/37 Host(config)# interface gi3/0/37 Host(config-if)#shutdown How to specify interfaces by range interface range GigabitEthernet 1/0/8 - 11 interface range gigabitethernet 1/0/13-14 , gigabitethernet 2/0/13-14 |
TIME(NTP, PTP) | Host> show clock Host> show ntp status Host> show clock ptp |
LOGGING | switch#show logging |
SNMP | |
DHCP |
MAC address | Switch#show arp ← iOS Switch#show ip arp ← Nexus Switch#show mac-address-table |
VLAN | switch# show vlan brief Access Port Switch(config-if)#switchport mode access Switch(config-if)#switchport access vlan 10 Trunk Port Switch(config-if)# switchport trunk encapsulation dot1q Switch(config-if)# switchport mode trunk Switch(config-if)# switchport nonegotiate Switch(config-if)# switchport trunk allowed vlan add VLAN_NO |
EtherChannel | Switch# show etherchannel summary |
Stack | Switch>show version Switch>show switch |
SPAN & RSPAN | (Switched Port Analyzer : mirror port) |
STP | |
RSTP | |
Flex Link | show interfaces switchport backup |
ACL | Router(config)#show ip access-list |
NAT | Router#show ip nat translations |
PAT | |
Static Route | Router#show ip route Router# show ip route vrf all Router#traceroute IPADDRESS ←- to stop [Ctrl]+[Shift]+[6] |
RIP | |
OSPF | |
EIGRP (Cisco Protocol) | |
BGP | router# show ip bgp router# show bgp vrf XXX all summary |
HSRP, MHSRP (Cisco Protocol) | Router# show standby brief ← IOS Router# show hsrp brief ← Nexus |
VRRP | |
VRF | Router# show vrf Router# show ip interface brief vrf VRFNAME Router# show ip route vrf VRFNAME Router# ping vrf VRFNAME DESTINATION |
Cisco Wildcard Mask | /24 = 255.255.255.0 = 0.0.0.255 /16 = 255.255.0.0 = 0.0.255.255 /8 = 255.0.0.0 = 0.255.255.255 |
multicast | show ip igmp groups show ip igmp groups vrf VRFNAME |