Here are some commonly used router troubleshooting commands.
| CISCO | HUAWEI |
| ping | ping |
| traceroute | tracert |
| show | display |
| show interfaces | display interface |
| Show ip route | display routing-table |
| Show ip interface | Display ip interface |
| Show version | Display version |
| Show ip bgp | Display bgp routing-table |
| Show clock | Display clock |
| Show port | Display port-mapping |
| Show flash | dir flash: (on user view mode) |
| Show logging | Display logbuffer |
| Show snmp | Display snmp-agent statistics |
| Show frame-relay pvc | Display fr pvc-info |
| Show users | Display users |
| Show terminal length | screen-length disable
undo screen-length disable |
| enable | Super |
| disable | Super 0 (number is privilege level from 0 to 3, where 3 is default and equivalent to “enable” on Cisco) |
| Conf t | System-view |
| exit | quit |
| end | return |
| Show policy-map interface | Display qos policy interface |
| send | send (on user view mode) |
| write terminal (sh run) | display current-configuration |
| Sh startup | Display saved-configuration |
| [no equivalent: shows the files used for startup] | Display startup |
| Write erase | Reset saved-configuration |
| Write mem (or wr or copy run start) | save |
| clear counters | reset (on user view mode)
Reset counters interface |
| telnet | telnet |
| Enable secret (conf mode) | Super pass cipher (system mode) |
| Term mon | term debu |
| clock | clock |
| no | undo |
| debug / no debug | debugging / undo debugging |
| copy running-config | Save safely |
| terminal monitor | terminal monitor |
| terminal length | screen-length disable
undo screen-length disable |
| terminal no monitor | undo terminal monitor |
| clear counters | reset counters interface |
| clear interface | reset counters interface |
| clear crypto | ipsec sa
ike sa |
| clear access-list counters | reset acl counter all |
| reload | reboot |
| shutdown | shutdown |
| boot | boot bootrom |
| Aaa | hwtacacs scheme |
| terminal no monitor | undo terminal monitor |
| tacacs-server | hwtacacs scheme (in conf command) |
| snmp-server | tftp-server (in conf command) |
| router bgp | bgp |
| Router rip | rip |
| ip tacacs | hwtacacs nas-ip (this command doesn’t exist !!!) |
| mtu | Mtu (this command doesn’t exist !!!) |
| clear ip cef | reset ip fast-forwarding |
| clear ip route * | reset ip routing-table statistics protocol all |
| Clear ip bgp | Reset bgp all |
| Show tech | display diagnostic-information |
| Sh ip nat translation | Display nat session |
| Show Controller | display controller (but not relevant for non-modular chassis) |
| show dsl int atm 0 | display dsl status interface Atm 2/0 |
| sho atm pvc | Display atm pvc-info |
| debug pvc nego | Debug atm all (very dangerous – might crash router) |
| sho crypto isakmp sa | Display ike sa |
| sho crypto isakmp key | Display ike peer |
| sho crypto isakmp police | Display ike proposal |
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