Switching

We have just under 500 switches in production (various models but for this discussion we'll stick with 3750's). All are currently running tar IOS (web based). We want to upgrade the IOS from c3750-ipbasek9-tar.122-55.SE1.tar to.122-55.SE5 but some of...

Hi Allwe had a issue where an IPT phone was plugged into one of the switch1( SW1) port  in VLAN 200/Voice What we found is the 2nd port on the same phone was also plugged into  switch1( SW1)  and this caused issues at the customer network. Once we sh...

CAn you please help with the following I have the following config on Nexus 5596ip tacacs source-interface mgmt0tacacs-server host 10.21.1.180 key 7 "xxxxxxi"aaa group server tacacs+ Harrods-Switches    server 10.21.1.180tacacs-server directed-reques...

Hi,i like to configure two ports in dedicated mode (eth4/1 + eth4/2).the ports are on a modultype "N7K-F132XP-15" (32x10GE)all ports are in one vdc membership (default configuration)ive tried this for port eth 4/1:bciscon7k01(config)# int eth 4/1,eth...

Hi, Last night, the C6509-E do a unexpected reload. In the crashinfo, I can see that the last error message before the reload, was as follows:%C6K_PLATFORM-SP-2-PEER_RESET: SP is being reset by the RP I consulted the cisco website about this error m...

Hi all,i would greatly appreciate any help to solve my STP puzzle. I have a new redundant network with two cores C1 and C2 and five access switches A1 to A5. They are all Cisco SG300 switches. I have noticed there are too many STP messages emanating ...

Hello all- This is my virgin post on the site and I am fairly new in their field, so please be kind and patient.Here is what I am currently working on; any help or advice would be greatly appreciated.(1) Catalyst 2960 48-port switch and (1) SGE 2010P...

All,   Am just diving into the BGP studies.   Can someone verify this statement.  When implementing BGP.  All routers  in the same AS must have full BGP connectivity to each other (Full Mesh)  or you can use route reflectors and tie the route reflect...

Is it normal for ntp settings to disappear after a reload? I do the following, and then after a reload, the settings have disappeared in the config:------------------------------------router#config tEnter configuration commands, one per line.  End wi...

Hi Everyone,I had a quick question regarding the CVR-X2-SFP10G. I have a customer who works for a trading firm and they are looking to use the CVR-X2-SFP10G with a 10GB SFP on a 4900M to save money instead of using the X2 mod. They asked if there is ...

Hi,Can someone please explain that which network type is best to be used with OSPF Frame Relay Interfaces and why?Searched a lot of stuff on internet but could'nt conclude the choice of a network type with solid/clear reason. It seems that it is the ...