| CLI-Commands: |
|
| DNS Control | |
| (config)# no ip domain-lookup | prevents the router to run DNS resolution (saves time with typos at CLI level) |
| Netflow Configuration | Models: 800,1000,1600,1720,1800,2500,2600,3600,3725,3825,4711,7200 |
| (config)# ip flow-export source loopback | |
| (config)# ip flow-export version [#] | |
| (config)# ip flow-cache timeout active 1 | |
| (config)# ip flow-export destination [ip of netflow collector] 9995 | |
| (config-if)# ip route-cache flow | (for each interface) |
| (config-if)# ip flow egress | (or for each interface and sub-interface) |
| (config-if)# ip flow ingress | (or for each interface and sub-interface) |
| show ip flow export | displays general netflow statistics for the data export |
| show ip cache flow | displays detailed netflow statistics |
| Hostname | |
| (config)# hostname ROUTER_NAME | ROUTER_NAME becomes the new hostname |
| SNMP Control | |
| (config)# snmp-server community [string] RO | |
| (config)# snmp-server community [string] RW | |
| (config)# no snmp-server community [string] RO | |
| (config)# no snmp-server community [string] RW | |
| show snmp | displays SNMP statistics |
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| SPAN (Port Monitoring) | |
| (config)# monitor session 1 source interface [interfaceName] | What should be monitored |
| (config)# monitor session 1 destination interface [interfaceName] | What port will deliver the copied packets to the PacketCapture Tool |
| show monitor session 1 | MP Displays the configuration of SPAN Session 1 |
| Terminal Controls | |
| (config)# terminal editing | allows for enhanced editing commands |
| (config)# terminal monitor | changes the format of subnet masks |
| (config)# terminal ip netmask-format hexadecimal|bit-count|decimal | changes the format of subnet masks |
| VLAN | |
| (config)# vlan [id] | creates the VLAN |
| (config-vlan)# name GIVE_IT_A_NAME | Names the VLAN with GIVE_IT_A_NAME |
| (config-if)# switchport access vlan [id] | assign physical port to the vlan [id] - (Submenu: Interface number) |
| (config-if)# ip address [IP Address] [Subnet Mask] | |
| show vlan-switch | displays defined vlans and associated ports |
| show vlans | displays configured virtual LANs |
| show vlan-range | |
| (config)# no vlan [id] | delete VLAN from configuration; "no vlan 10" removes VLAN 10 from the database |
