In my 3750 while i check in running config i can able to see  !boot-start-markerboot-end-marker! but when i try to configure two ios using boot system command , after given the command one IOS only taken in output  *************#sh bootBOOT path-list...

Hi , While we try to upgrade the IOS in nexus 3k. we get the error"Permission Denied" we did the basic troubleshooting everything is fine. I can able to ping my switch from TFTP pc. Kindly suggest what is the issue?

Hi Guys, Actually we are configured our Cisco ASA as active/standby failover everything is fine, But while i login in ASDM launcher in home page it shows ACTIVE/ACTIVE. I don't know why it show like this. Kindly suggest me why its happen in ASDM lau...

Dear Team, Actually we are using cisco 3750 switch in two separate segment, But in first switch we can able to access IP phone using POE port but the same version second switch POE is not working?  Is i need to configure anything to activate the POE...

Hi Team,  Actually we upgrade our MPLS link from 6mbps to 45 mbps so we checked the link using ping command, when we given upto 1500 data size i can able to ping but morethan 1500 i can't able to ping. FYI here i enclosed the attachment Router#ping ...