Cisco Router Show Commands
The show commands are very useful Cisco IOS commands. The Cisco Router show commands can be used to examine nearly everything about a Cisco router and its configuration. Following table lists important Cisco Router Show commands and their use.
| Cisco IOS Show Command | Description |
|---|---|
| OmniSecuR1#show interfaces | Displays statistics for all interfaces |
| OmniSecuR1#show interface fa0/0 | Displays statistics of fa0/0 interface. You may use other interface also. |
| OmniSecuR1#show ip interface brief | Displays a summary of all IPv4 interfaces, including status and IPv4 address assigned in router "OmniSecuR1" |
| OmniSecuR1#show ipv6 interface brief | Displays a summary of all IPv6 interfaces, including status and IPv6 address assigned in router "OmniSecuR1" |
| OmniSecuR1#show controllers serial 1/0 | Displays statistics for interface hardware serial 1/0. Statistics display if the clock rate is set and if the cable is DCE, DTE, or not attached |
| OmniSecuR1#show clock | Displays the system clock of the router "OmniSecuR1". |
| OmniSecuR1#show hosts | Displays the configured hostnames and their corresponding IP addresses of the router "OmniSecuR1" |
| OmniSecuR1#show users | Displays all users connected to the router "OmniSecuR1" |
| OmniSecuR1#show history | Displays history of Cisco IOS commands used |
| OmniSecuR1#show flash | Displays info about Flash memory |
| OmniSecuR1#show version | Displays info about loaded Cisco IOS software |
| OmniSecuR1#show arp | Displays the ARP table of the router "OmniSecuR1". ARP table is the table which contains the resolved IPv4 address to MAC address mappings. |
| OmniSecuR1#show protocols | Displays status of configured Layer 3 protocols |
| OmniSecuR1#show startup-config | Displays configuration saved in NVRAM |
| OmniSecuR1#show running-config | Displays configuration currently running in RAM |
| OmniSecuR1#show ip route | Displays the IPv4 routing table of the router "OmniSecuR1" |
| OmniSecuR1#show ipv6 route | Displays the IPv6 routing table of the router "OmniSecuR1" |
