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CCNA视频:原创:路由器性能管理常用命令解析--show controllers serial

3已有 2122 次阅读  2013-03-10 16:06   标签CCNA视频  CCNA视频教程  CCNP视频  思科CCNA  晁海江 

show controllers serial

 

   功能:查看接口硬件的信息和电缆的类型以及时钟信息

   实例:

chj#show controllers s1/0

M4T: show controller:

PAS unit 0, subunit 0, f/w version 3-101, rev ID 0x2800001, version 1

idb = 0x62379A70, ds = 0x6237B878, ssb=0x6237BC2C

Clock mux=0x0, ucmd_ctrl=0x1C, port_status=0x7B

Serial config=0x8, line config=0x200

maxdgram=1608, bufpool=48Kb, 96 particles

     DCD=up  DSR=up  DTR=up  RTS=up  CTS=up

line state: up

cable type : V.11 (X.21) DCE cable, received clockrate 56000

# 线缆类型是DCE,时钟频率为56000

base0 registers=0x3C800000, base1 registers=0x3C802000

mxt_ds=0x629ECE00, rx ring entries=47, tx ring entries=64

rxring=0x3903580, rxr shadow=0x623824D4, rx_head=9

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