hiI can't understand this regex "_^$"How is it operate? router bgp **** no synchronization bgp log-neighbor-changes redistribute connected redistribute static neighbor 175.***.250.21 remote-as 4766 neighbor 175.***.250.21 description <<KT_200M>> neig...

WS-C3560G-24TS12.2(44)SE1 I can't connect to C3560 by telnet and below messageThe remote system refuse the connectiom. and when I connect to use consol below message%%Low on memory: try again later So I can't connect to the switch. what problem?I thi...

how can i search for information of ios eol,eos?For example, I use below ios ver.c3550-i9q3l2-mz.121-22.EA4.binc2950-i6q4l2-mz.121-22.EA14.binc2960-lanbasek9-mz.122-44.SE6.binI would like to easy search.   

I can not configure below command in c3560no ip bootp serverip dhcp bootp ignore verseion 12.2(25)SEB2 plz tell me availible version or reference URL.

I have to conversion from catos to nativeos.I will use tool if it can configuration automatically conversion.I'm lookking for a configuration conversion tool and using guide.