附录 >> 常见信息收集命令 >>

·    常用命令

show version   ---10.x查看版本

show version detail ---- 11.x查看软件版本

show run   ---查看配置

show ip interface brief   ---查看接口IP

show running-config | include http  port    ---查看http管理端口,默认80不显视配置

show cpu   ---查看CPU利用率

show memory    ---查看内存利用率

show arp    ---查看ARP表项

show ip route    ---查看路由表

show interface   ---查看接口状态

show ip fpm statistics    ---查看当前的整机流表情况

show ip fpm flow | in  x.x.x.x   ---查看某个IP的流表

show flow-pre-mgr ip-info    ---查看每个IP的会话数情况

·    常用诊断命令

·    show interface   ---查看接口状态

Ruijie#show interface gigabitEthernet 0/1

Index(dec):5 (hex):5

GigabitEthernet 0/1 is UP  , line protocol is UP    ---接口状态

Hardware is OCTEON-SGMII GigabitEthernet, address is 001a.a93c.7a29 (bia 001a.a93c.7a29)

Interface address is: 172.18.10.113/24

ARP type: ARPA,ARP Timeout: 3600 seconds

  MTU 1500 bytes, BW 10000 Kbit ---接口bandwith值

  Encapsulation protocol is Ethernet-II, loopback not set

  Keepalive interval is 10 sec , set

  Carrier delay is 2 sec

  RXload is 1 ,Txload is 1

  Queueing strategy: FIFO

    Output queue 0/40, 0 drops;

    Input queue 0/75, 0 drops

  Link Mode: Up.

    Speed 100M, Duplex full, Media-Type is copper.     ---接口速率及双工状态

  30 seconds input rate 4266 bits/sec, 7 packets/sec

  30 seconds output rate 12712 bits/sec, 19 packets/sec

    1050787 packets input, 75635511 bytes, 0 no buffer, 0 dropped    ---关注no buffer值是否增加

    Received 860603 broadcasts, 0 runts, 0 giants

    0 input errors, 0 CRC, 0 frame, 0 overrun, 0 abort

    1253117 packets output, 132757136 bytes, 0 underruns , 0 dropped

    0 output errors, 0 collisions, 0 interface resets

·    show ip fpm statistics    ---查看当前的整机流表情况

Ruijie#show ip fpm statistics

The capacity of the flow table:800000

Number of active flows:28

Number of the defragment contexts:0

Number of the buffers hold by FPM:0

Event count (%256):22

·    show ip fpm flow | in  x.x.x.x   ---查看某个IP的流表

show ip fpm flows | include 192.168.10.100

Pro    SrcAddr                                         DstAddr           SrcPort   DstPort  Vrf   SendBytes  RecvBytes   State    

TCP  192.168.10.100 (218.106.145.23)  223.99.255.214   54949    80           0     9245          11855      TCP_ESTABLISHED

协议   源IP                                               目标IP                 源端口   目标端口         发送字节     接收字节    状态

 

show ip fpm flows | include 131.93.38.41

TCP  131.93.38.41         218.106.145.21 (172.16.200.13)   25315        80           0  11092        92355     TCP_ESTABLISHED

·    show flow-pre-mgr ip-info    ---查看每个IP的会话数情况

Ruijie#show flow-pre-mgr ip-info

IP-ADDRESS          flow-cnt            flow-limit         

============================================================

172.16.5.98         646                  1000               

172.16.5.120        614                 1000               

172.16.2.111        552                 1000               

59.37.162.25        432                 0              

172.16.3.14         398                  10000

                           

flow-cnt   ---用户的当前会话数

flow-limit  ---给用户限制的最大会话数,0表示不限制

·    流表、私有空间查看命令(适合高级用户)

    show ip fpm flow  -- 10.x/11.x通用,查看流表

    show ip fp pri 1     -- 10.x/11.x通用,查看选路方式

    show ip fp pri 12    -- 11.x版本查看选路结果

    show ip fp module   --10.x版本确定选路结果对应的私有空间ID

show ip fp pri xxx    --xx为根据show ip fp module输出结果,查看选路私有空间ID为最后一列为24的第一列数值(011)进行十六进制转换得出的数字(17)(适用10.x)

 

    show ip fp modules   --11.x版本确定选路结果对应的私有空间ID

show ip fp pri xx    --xx为根据show ip fp module输出结果,查看第一列数值对应的的数字,如选路私有空间为show ip fp pri 10(适用11.x)