Problem :
Network traffic is slow, when you start the STP on bridge group interface on router.

Log message :
000183: .Aug 13 10:08:11.549: STP: Serial0/0/0.1 is looped back
000184: .Aug 13 14:41:53.192: STP: Serial0/0/0.1 is looped back
000185: .Aug 13 16:20:01.836: STP: Serial0/0/0.1 is looped back
000186: .Aug 13 16:39:01.308: STP: Serial0/0/0.1 is looped back

How to fix :

» Read the rest of the entry..

I want to set password when I telnet to my switch. Thank you to P’1 for help me this issue.

» Read the rest of the entry..

How to set line output when you display information on Switch&Router.

Thanks, P’ Berm so much. I have a problem when I use command “show running-config” on my Switch, many data show in my monitor . So I want to config my Switch to display information from my input number of line per when I press space bar on my keyboard.

  1. SW1#configure terminal
  2. SW1(config)#line console 0
  3. SW1(config)#length 10 <- number of line
  4. SW1(config)#end
  5. SW1#write