Question

如何时时知道华为交换机S2000 各个端口的UP和DOWN状态

例如，我telnet到交换机 然后再控制台中能够时时的知道 哪个端口的网线被拔出，哪个端口的网线又被插上？

Answer 1

[HUAWEI]dis interface brief main

输出如下：
PHY: Physical
*down: administratively down
(l): loopback
(s): spoofing
(E): E-Trunk down
(b): BFD down
(e): ETHOAM down
(dl): DLDP down
(d): Dampening Suppressed
InUti/OutUti: input utility/output utility
Interface PHY Protocol InUti OutUti inErrors outErrors
Ethernet0/0/1 down down 0% 0% 17 0
Ethernet0/0/2 up up 0% 0.01% 0 0
Ethernet0/0/3 up up 0% 0.01% 0 0
Ethernet0/0/4 up up 0.33% 0.33% 1 0
Ethernet0/0/5 up up 0% 0.01% 11 0
Ethernet0/0/6 up up 0.55% 0.20% 0 0
Ethernet0/0/7 up up 0% 0.01% 4 0
Ethernet0/0/8 up up 0.24% 0.22% 2 0
Ethernet0/0/9 up up 0% 0.01% 0 0
Ethernet0/0/10 down down 0% 0% 0 0
Ethernet0/0/11 up up 0% 0.01% 6 0

Answer 2

登录后直接插拔网线就可以看到

Answer 3

用portswitch

Answer 4

sh run