HiI have a pair of old c7200s with NPE-G1/256MB ram. I tried to install IOS 15.2(4)S4 on them. The bootloader (c7200-kboot-mz.152-4.S4.bin) crashes. After this the router boots the actual IOS image which seems to work fine.The routers are only used i...

Hi4500X switch is continuously logging following errors from one port. SFP in the port is Cisco original SFP+ 10GBase-LR.Should the SFP be replaced or is there a way to get rid of this useless error cluttering the log?ThanksFeb 25 13:26:30.618 eet: %...

HiShort description: why does ios select null route w/ distance 230 as active path instead of route learned from iBGP?Normally R1's active route is static route via fa2/0ip route 192.168.4.0/23 255.255.254.0 FastEthernet2/0 192.168.4.6R1#sh ip route ...