路由器如何删除回环



在CPT里模拟增加了回环，如何删除：

B>en
B#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
B(config)#no int loopback 0
B(config)#
%LINK-5-CHANGED: Interface Loopback0, changed state to administratively down

%LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback0, changed state to down

B(config)#exit
B#
%SYS-5-CONFIG_I: Configured from console by console

B#sh ip int bri
Interface              IP-Address      OK? Method Status                Protocol
 
FastEthernet0/0        unassigned      YES unset  administratively down down
 
FastEthernet0/1        192.168.1.253   YES manual up                    up
 
Ethernet1/0            unassigned      YES unset  up                    down
 
Ethernet1/1            unassigned      YES unset  up                    down
 
Ethernet1/2            unassigned      YES unset  up                    down
 
Ethernet1/3            unassigned      YES unset  up                    down
 
Vlan1                  unassigned      YES unset  administratively down down
B#