RP/0/RP0/CPU0:router(config)# interface TenGigE 0/0/0/4 RP/0/RP0/CPU0:router(config-if)# loopback (Ethernet) To configure an Ethernet controller for loopback mode, use the loopback command in interface configuration mode. To disable loopback, use t...
•loopback—Loopback interface •mfr—Multilink Frame Relay bundle interface •multilink—Multilink interface •null—Null interface •serial—Serial interface •tunnel—Tunnel interface •vif—PGM Multicast Host interface •virtual-FrameRelay—Virtual Frame Rel...
Configure the interface as a Layer 2 trunk (required only if the interface is a Layer 2 access port or tunnel port or to specify the trunking mode). dynamic auto—Set the interface to a trunk link if the neighboring interface is set to trunk or desirable mode. This is the default. dyna...
I was looking at the config of a router with an E1 that has some latency issues and noticed the loopback command was configured under it's serial interface CrumpOT-RTR#sh run int s 0/0/0:0Building configuration... Current configuration : 241 bytes!interface Serial0/0/0:0 description Ci...
Here’s how to assign an IP address to a loopback interface: interface loopback 0 ip address 10.10.1.2 255.255.255.255 Other ways to use the loopback interface include: Using the unnumbered command on serial links ... Get CISCO IOS in a Nutshell now with the O’Reilly learning platform....
Router(config)#interface type number Router(config)#interface type Slot/port 其中type是该接口的类型包括以下几种: serial广域网同步串口 ethernet以太网口 fastethernet快速以太网口 token ring令牌环口 fddi FDDI光口 hssi高速串口(45M) loopback本地虚接口 ...
switch(config)#interface vlan 1 //进入vlan 1 switch(config-if)#ip address //设置IP地址 switch(config)#ip default-gateway //设置默认网关 switch#dir flash: //查看闪存 六、交换机显示命令 switch#write //保存配置信息 switch#show vtp //查看vtp配置信息 ...
Recovery command: "clear Disabled Timer interval: 300 seconds Interfaces that will be enabled at the next timeout: Interface Errdisable reason Time left(sec) --- --- --- Gi1/0/14 loopback 293 可以看到,所有的errdisable恢复类别都被激活,并且底部...
Ok, I will check acl on vty. One thing more, same problem is when I ping the device. There is no acl on the interface, but I am able to ping only when source is loopback. Lucien Avramov Level 10 In response toRupesh Kashyap ...
Encapsulation ARPA, loopback not set Full-duplex, 100Mb/s input flow-control is off, output flow-control is off ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:00:14, output 00:00:36, output hang never Last clearing of "show interface" counters never ...