juniper如何查看端口流量

Answer 1

show interface extensive <interface name>。比如：

m10i-a-re0> show interfaces extensive fxp0
Physical interface: fxp0, Enabled, Physical link is Up
Interface index: 1, SNMP ifIndex: 1, Generation: 1
Type: Ethernet, Link-level type: Ethernet, MTU: 1514, Clocking: Unspecified, Speed: 100mbps
Device flags : Present Running
Interface flags: SNMP-Traps
Link type : Full-Duplex
Physical info : Unspecified
Hold-times : Up 0 ms, Down 0 ms
Current address: 00:a0:a5:5c:ab:ba, Hardware address: 00:a0:a5:5c:ab:ba
Alternate link address: Unspecified
Last flapped : 2014-10-13 18:16:49 CST (2w1d 19:18 ago)
Statistics last cleared: Never
Traffic statistics:
Input bytes : 453722141 <--------- 入流量
Output bytes : 148880086 <----------出流量
Input packets: 3329998 <---------- 入包数
Output packets: 2004364 <---------- 出包数