Hello.Im running IOS version 12.4(20)Ive been reading that some versions of the IOS will have a noticeable affect on network performance if log-input command is used on an access list.Is this true for my version of IOS?I understand logging is going t...

Hello,On my cisco IOS 12.4 router,Can i make it so only lets say mac address 11:22:33:44:55:66 able to use ip address 10.10.10.2?I want this so that only this IP can configure servers, and so if the computer using it is turned off, any other device c...

Hello Im rather confused at a few statements with access-lists.Mostly about the source and destination parts of the commands.access-list 101 permit tcp 192.168.27.0 0.0.0.255 host 192.168.30.3 eq telnetaccess-list 101 permit tcp <?source ip and wildc...