*Oct 6 08:29:28: %LINK-3-UPDOWN: Interface FastEthernet0/2, changed state to
up
*Oct 6 08:29:28: %LINK-3-UPDOWN: Interface FastEthernet0/3, changed state to
up
*Oct 6 08:29:28: %LINK-3-UPDOWN: Interface GigabitEthernet0/1, changed state
to up
*Oct 6 08:29:28: %LINK-3-UPDOWN: Interface GigabitEthernet0/2, changed state
to up
*Oct 6 08:29:29: %LINEPROTO-5-UPDOWN: Line protocol on Interface
GigabitEthernet0/ 1,
changed state to up
*Oct 6 08:29:29: %LINEPROTO-5-UPDOWN: Line protocol on Interface
FastEthernet0/ 2,
changed state to up
*Oct 6 08:29:29: %LINEPROTO-5-UPDOWN: Line protocol on Interface
FastEthernet0/ 3,
changed state to up
配置二层端口
2950 的所有端口缺省的端口都是二层口,如果此端口已经配置成三层端口的
话,则需要用 switchport 来使其成为二层端口。
配置端口速率及双工模式
可以配置快速以太口的速率为 10/100Mbps 及千兆以太口的速率为
10/100/1000-Mbps; 但对于 GBIC 端口则不能配置速率及双工模式,有时
可以配置 nonegotiate,当需要联接不支持自适应的其它千兆端口时
命令 目的
Step1
congure terminal
进入配置状态.
Step2
interface interface-
id
进入端口配置状态.