mywiki:linux:network_debugging
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Table of Contents
Display all network device's MIB counters: cat /proc/net/dev
Note: it should match with ifconfig command
Inter-| Receive | Transmit
face|bytes packets errs drop fifo frame compress multicast|bytes packets errs drop fifo colls carrier compress
eth0_1: 101570 541 0 0 0 0 0 0 936 12 0 0 0 0 0 0
eth0_5: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
lo: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
br0: 2592 34 0 0 0 0 0 0 468 6 0 0 0 0 0 0
eth0_0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
eth0_4: 0 0 0 0 0 0 0 0 4004 46 0 0 0 0 0 0
eth1: 0 0 0 0 0 0 0 0 468 6 0 0 0 0 0 0
eth0_3: 0 0 0 0 0 0 0 0 4004 46 0 0 0 0 0 0
eth0_2: 0 0 0 0 0 0 0 0 4004 46 0 0 0 0 0 0
Display Per CPU Backlog queue status: cat cat /proc/net/softnet_stat
processed dropped time_squeeze - - - - - cpu_collision received_rps 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000245 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
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