Cisco IOS-XE
如何使用regex排除“sh int description”命令中没有描述的接口?
找不到任何相关的/先前的问题。
发布于 2019-10-10 14:51:31
首先,您应该在设备上启用shell处理,要么使用terminal shell进行当前会话测试,要么使用以下方法永久启用它:
#conf t
(config)#shell processing full
(config)#end
#wr
Building configuration...
[OK]现在您可以使用Linux命令,比如grep。您可以使用man grep查看该函数的手动描述。show shell functions将为您提供设备上可用功能的全面概述。
Grep可以得到你想要的信息。我的show interface desc看起来像:
#sh int desc
Interface Status Protocol Description
Vl1 admin down down
Vl3 up up SW_MGMT
Gi0/0 down down
Te1/0/1 up up X10 Po11
Te1/0/2 up up X10 Po12
Te1/0/3 up up X11 Po13
Te1/0/4 up up X11 Po14
Te1/0/5 up up X12 Po15
Te1/0/6 up up X13 Po16
Te1/0/7 up up X13 Po17
Te1/0/8 up up X14 Po18
Te1/0/9 up up X15 Po19
Te1/0/10 up up X15 Po20
Te1/0/11 up up X16 Po21
Te1/0/12 up up X21 Po22
Te1/0/13 up up X21 Po23
Te1/0/14 up up X22 Po24
Te1/0/15 down down
Te1/0/16 down down
Te1/0/17 up up X24 Po27
Te1/0/18 up up X25 Po28
Te1/0/19 up up X25 Po29
Te1/0/20 up up X26 Po30
Te1/0/21 down down X27 Po31
Te1/0/22 up up X31 Po32
Te1/0/23 up up X31 Po33
Te1/0/24 up up X33 Po34
Te1/1/1 up up X34 Po35
Te1/1/2 up up X35 Po36
Te1/1/3 up up X35 Po37
Te1/1/4 up up X36 Po38
Te1/1/5 up up HX HotSpot Po39
Te1/1/6 up up X23 Po43
Te1/1/7 up up HX 6509 Po1
Te1/1/8 up up X23 Po44
Fo1/1/1 down down
Fo1/1/2 down down
Te2/0/1 up up X10 Po11
Te2/0/2 up up X10 Po12
Te2/0/3 up up X11 Po13
Te2/0/4 up up X11 Po14
Te2/0/5 up up X12 Po15
Te2/0/6 up up X13 Po16
Te2/0/7 up up X13 Po17
Te2/0/8 up up X14 Po18
Te2/0/9 up up X15 Po19
Te2/0/10 up up X15 Po20
Te2/0/11 up up X16 Po21
Te2/0/12 up up X21 Po22
Te2/0/13 up up X21 Po23
Te2/0/14 up up X22 Po24
Te2/0/15 down down
Te2/0/16 down down X23 Po26
Te2/0/17 up up X24 Po27
Te2/0/18 up up X25 Po28
Te2/0/19 up up X25 Po29
Te2/0/20 up up X26 Po30
Te2/0/21 down down X27 Po31
Te2/0/22 up up X31 Po32
Te2/0/23 up up X31 Po33
Te2/0/24 up up X33 Po34
Te2/1/1 up up X34 Po35
Te2/1/2 up up X35 Po36
Te2/1/3 up up X35 Po37
Te2/1/4 up up X36 Po38
Te2/1/5 up up HX HotSpot Po39
Te2/1/6 up up X23 Po43
Te2/1/7 up up HX 6509 Po1
Te2/1/8 up up X23 Po44
Fo2/1/1 down down
Fo2/1/2 down down
Po1 up up Uplink
Po11 up up
Po12 up up
Po13 up up
Po14 up up
Po15 up up
Po16 up up
Po17 up up
Po18 up up
Po19 up up
Po20 up up
Po21 up up
Po22 up up
Po23 up up
Po24 up up
Po27 up up
Po28 up up
Po29 up up
Po30 up up
Po31 down down
Po32 up up
Po33 up up
Po34 up up
Po35 up up
Po36 up up
Po37 up up
Po38 up up
Po39 up up
Po40 down down
Po42 down down
Po43 up up X23 Ny
Po44 up up X23 Ny现在我使用grep通过regex获得我想要的任何东西:
#sh int desc | grep [updown].......[a-zA-Z0-9] | grep -v admin
Interface Status Protocol Description
Vl3 up up SW_MGMT
Te1/0/1 up up X10 Po11
Te1/0/2 up up X10 Po12
Te1/0/3 up up X11 Po13
Te1/0/4 up up X11 Po14
Te1/0/5 up up X12 Po15
Te1/0/6 up up X13 Po16
Te1/0/7 up up X13 Po17
Te1/0/8 up up X14 Po18
Te1/0/9 up up X15 Po19
Te1/0/10 up up X15 Po20
Te1/0/11 up up X16 Po21
Te1/0/12 up up X21 Po22
Te1/0/13 up up X21 Po23
Te1/0/14 up up X22 Po24
Te1/0/17 up up X24 Po27
Te1/0/18 up up X25 Po28
Te1/0/19 up up X25 Po29
Te1/0/20 up up X26 Po30
Te1/0/21 down down X27 Po31
Te1/0/22 up up X31 Po32
Te1/0/23 up up X31 Po33
Te1/0/24 up up X33 Po34
Te1/1/1 up up X34 Po35
Te1/1/2 up up X35 Po36
Te1/1/3 up up X35 Po37
Te1/1/4 up up X36 Po38
Te1/1/5 up up HX HotSpot Po39
Te1/1/6 up up X23 Po43
Te1/1/7 up up HX 6509 Po1
Te1/1/8 up up X23 Po44
Te2/0/1 up up X10 Po11
Te2/0/2 up up X10 Po12
Te2/0/3 up up X11 Po13
Te2/0/4 up up X11 Po14
Te2/0/5 up up X12 Po15
Te2/0/6 up up X13 Po16
Te2/0/7 up up X13 Po17
Te2/0/8 up up X14 Po18
Te2/0/9 up up X15 Po19
Te2/0/10 up up X15 Po20
Te2/0/11 up up X16 Po21
Te2/0/12 up up X21 Po22
Te2/0/13 up up X21 Po23
Te2/0/14 up up X22 Po24
Te2/0/16 down down X23 Po26
Te2/0/17 up up X24 Po27
Te2/0/18 up up X25 Po28
Te2/0/19 up up X25 Po29
Te2/0/20 up up X26 Po30
Te2/0/21 down down X27 Po31
Te2/0/22 up up X31 Po32
Te2/0/23 up up X31 Po33
Te2/0/24 up up X33 Po34
Te2/1/1 up up X34 Po35
Te2/1/2 up up X35 Po36
Te2/1/3 up up X35 Po37
Te2/1/4 up up X36 Po38
Te2/1/5 up up HX HotSpot Po39
Te2/1/6 up up X23 Po43
Te2/1/7 up up HX 6509 Po1
Te2/1/8 up up X23 Po44
Po1 up up Uplink
Po43 up up X23 Ny
Po44 up up X23 Ny首先,我让它找到任何向上或向下的东西。然后我告诉它,最大空格是7,后面跟着任何字符或数字。最后一个grep将删除任何管理下接口。
发布于 2019-10-14 11:36:11
如果您想在不使用shell处理(例如TCL无法访问)的情况下执行此操作,可以使用以下命令:
show interfaces description | include down[ ]+down[ ]+[A-Za-z0-9]|up[ ]+up[ ]+[A-Za-z0-9]https://networkengineering.stackexchange.com/questions/62956
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