思科、华为和瞻博设备平时经常遇到，当然了，h3c设备也经常配置，但是除了私有命令，其他命令基本和华为差不多，因此在此不单独列出h3c的命令。
基本命令
| 思科设备 |
瞻博网络设备 |
华为设备 |
| show |
show |
display |
| exit |
exit / up |
quit |
| run |
do |
– |
| end |
exit |
return |
| | include |
| match |
| include |
| _formal | |
| display-set |
– |
| reload |
request system reboot |
reboot |
配置命令
| 思科设备 |
瞻博网络设备 |
华为设备 |
| show running-config |
show configuration |
display current-configuration |
| show startup-config |
– |
display saved-configuration |
| configure terminal |
configure / edit |
system view |
| hostname *hostname* |
system host-name *hostname* |
sysname *systemname* |
| show (after conf change) |
show | compare |
– |
| commit |
commit |
save |
| shut down |
disable |
shut down |
| no shut down |
delete interfaces × disable |
undo shut down |
| no |
delete |
undo |
查看命令
| 思科设备 |
瞻博网络设备 |
华为设备 |
| show dock |
show system untime |
display clock |
| show ntp status |
show ntp status |
display ntp-service status |
| show history |
show cll history |
display history-command |
| show platform |
show chassis fpc |
display device pic-status |
| admin show platform |
show chassis fpc detail |
display device |
| show environment |
show chassis environment |
– |
| show inventory |
show chassis hardware |
– |
| show diags |
show chassis hardware |
– |
| show memory summary |
show chassis routing engine |
display memory-usage |
| admin show environment | include pm |
show chassis hardware | match psm |
display power |
| show processes cpu |
show system processes extensive |
display cpu-usage |
| show users |
show system users |
display users |
| show version |
show version |
display version |
| show licence |
– |
display licence |
| – |
show system alarms |
display alarm all / active |
| – |
show chassis alarms |
– |
| show arp |
show arp |
display arp all |
| show interface |
show interfaces |
display ip interface |
| show interface *interface* |
show interfaces *interface* |
display ip interface *interface* |
| show interface *interface* statistics |
– |
– |
| show interface brief |
show interface terse |
display ip interface brief |
| show route |
show route |
display ip routing-table |
| show route summary |
show route summary |
– |
| show route ipv6 |
show route table inet6.0 |
display ipv6 routing-table |
| show policy-map |
show class-of-service interface |
– |
| show policy-map interface |
show interfaces queue |
– |
| show route-map |
show policy |
display route-policy |
| show snmp |
show snmp statistics |
display snmp statistics |
| show tcp |
show system connections |
display tcp statistics |
| show flash |
show flash |
dir flash: |
| show filesystem |
show system storage |
dir |
| show ipv4 traffic |
show system statistics |
display ip statistics |
| show protocols |
show route protocol |
– |
| show bfd session |
show bfd session |
display bfd session all |
| show bfd interfaces location × |
– |
displa bfd interface |
| show interfaces be × |
show interfaces aex |
display interface Eth-Trunk × |
| show interfaces be × details |
show interfaces aex details |
– |
| 思科设备 |
瞻博网络设备 |
华为设备 |
| ping *ip_address* |
ping *ip_address* |
ping *ip_address* |
| traceroute *ip_address* |
traceroute *ip_address* |
tracert *ip_address* |
| debug |
debug |
debugging |
| show tech-support |
request support info |
display diagnostic-information |
| show logging |
show log messages |
display logbuffer |
| no debug |
undebug all |
undo debugging |
| monitor interface *interface* |
monitor interface *interface* |
– |
| terminal monitor |
monitor start messages |
terminal monitor / terminal trapping |
| terminal monitor disable |
monitor stop messages |
undo terminal monitor |
| show controllers *interface* |
show interfaces diagnostic optics *interface* |
display controller |
| show access-lists |
show firewall |
display acl × |
清除命令
| 思科设备 |
瞻博网络设备 |
华为设备 |
| clear |
clear |
reset |
| clear counters *interface* |
clear interface statistics *interface* |
reset counters interface ×× |
| clear route |
clear ip route |
reset ip forwarding-table statistis protocol all |
| clear arp-cache |
clear arp |
reset arp |
| clear cef |
– |
reset ip fast-forwarding |
| clear line *line* |
request system logout *username* |
– |
| clear access-list counters |
clear firewall |
– |
OSPF命令
| 思科设备 |
瞻博网络设备 |
华为设备 |
| show ospf (summary) |
show ospf overview |
display ospf brief |
| show ospf interface |
show ospf interface |
display ospf interface |
| show ospf database |
show ospf database |
display ospf lsdb |
| show ospf neighbor |
show ospf neighbor |
display ospf nexthop |
| show ospf statistics |
show ospf statistics |
display ospf statistics |
| show route ospf |
show route protocol ospf |
display ip routing-table protocol ospf |
| show ospf virtual-links |
– |
display ospf vlink |
| 思科设备 |
瞻博网络设备 |
华为设备 |
| display isis interface |
show isis interface |
display isis interface |
| show clns neighbor |
show isis adjacency |
display isis peer |
| show isis database |
show isis database |
display isis lsdb |
| show isis spf-log |
show isis spf log |
display isis spf-log |
| show isis statistics |
show isis statistics |
display isis statistics |
| show isis topoplgy |
show isis topology |
– |
| show isis routes |
show isis route |
display isis route |
| clear isis |
clear isis database |
– |
| clear isis statistics |
clear isis statistics |
– |
| clear clns neighbors |
clear isis adjacency |
– |
BGP命令
| 思科设备 |
瞻博网络设备 |
华为设备 |
| show bgp |
show route protocol bgp |
display bgp routing-table |
| show bgp community |
show route community |
– |
| show bgp neighbors |
show bgp neighbor |
display bgp peer |
| show bgp peer-group |
show bgp group |
display bgp group |
| show route bgp |
show route protocol bgp |
display ip routing-table protocol bgp |
| show bgp summary |
show bgp summary |
display bgp peer |
| clear bgp |
clear bgp neighbor |
reset bgp all |
| clear bgp nexthop registration |
clear bgp neighbor |
– |
MPLS命令
| 思科设备 |
瞻博网络设备 |
华为设备 |
| show mpls interface |
show mpls interface |
display mpls interface |
| show mpls ldp interface |
show mpls ldp interface |
display mpls ldp interface |
| show mpls ldp summay |
show ldp overview |
display mpls ldp all |
| show mpls ldp bindings |
– |
– |
| show mpls ldp neighbor brief |
show ldp neighbor |
display mpls ldp adjacency |
| show rsvp interface |
show rsvp interface |
display mpls rsvp-te interface |
| show rsvp session |
show rsvp session |
display mpls rsvp-te session × |
| show rsvp neighbors |
show rsvp neighbor |
display mpls rsvp-te peer |
| show rsvp counters |
show rsvp statistics |
display mpls rsvp-te statistics global |
| 思科设备 |
瞻博网络设备 |
华为设备 |
| show mfib/mrib route |
show multicast route |
display multicast routing-table |
| – |
show multicast statistics |
display multicast flow-statistic |
| show igmp interface |
show igmp interface |
display igmp interface |
| show igmp traffic |
show igmp statistics |
– |
| show pim interface |
show pim interfaces |
display pim interface |
| show pim traffic |
show pim statistics |
– |
VRRP命令
| 思科设备 |
瞻博网络设备 |
华为设备 |
| show vrrp interface *interface* |
show vrrp interface *interface* |
display vrrp interface *interface* |
| show vrrp status |
show vrrp brief |
display vrrp brief |
| show vrrp statistics |
– |
display vrrp statistics |
| show vrrp summary |
show vrrp summary |
– |