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Hi,May someone let me know where can I found some documets about changing principal role of MDS 950 switches. Currently we have 2 MDS 9505 switches. We would like to change the principal role from the current one to the other. Please guide me.Thanks
Hi, may someone kindly guide me.I’m a new CCNA and not have much working experience.Lately some of the users migrate from a subnet to a new subnet. After migration, they cannot SSH into their servers. I did a sh ip route from both subnets gateways to...
Hi, one of my remote routers up and down for a while. I can login to it now, But seeing the serial interface that is connected to ISP is showing LAPF state down. That serial is frame-relay encapsulation. May you advice .Thanks all and Happy New Year
Hi everyone, lately my users reported that there may be duplicate ip in our network that is causing them cannot reach the proper destination. Our company is Canada wide, and be honest, the document of the infrastructure is not 100%. Therefore I cann...
May you let me know how can I find out the logical interface on a router from a switch.I have a server that is currently cannot be remoted into. I suspect that the server cannot talk to the gateway. I log into the switch and find out what is the VLAN...
Thank you Konstantin,No, cannot ping nor traceroute from the new subnet gateway to the servers.Should I do the sh ip access-list on the users subnet gateway, or the servers gateways, or both. Since there are many access-list, may I narrow it down j...
