| 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 |