Switching

Hi,I hope this time I will again find somebody to help me. I have several Cisco 3750 and 3750E switches (some in stack, some - not). Since 1 month I have problems and decided to run the online diagnostics. Unfortunatelly 75% of the switches showed ...

I supplied the C6509 2EA to our customer site. but Some problem has occuredfirst of all, In my opinion. the spefific slot of chassis has got problem to operate the module. but the module in that slot is no problem on other slot.So I think that There ...

Hi All,Relatively simple one here: I can gain remote (telnet,SSH) access to my device(s), however I can only access via IP address not hostname. I am aware that some sort of host file configuration but to be honest after an hour of trying to find out...

Hi all,Here's my configuration.r2#show ip routeGateway of last resort is not set 12.0.0.0/8 is variably subnetted, 2 subnets, 2 masksC 12.1.1.0/24 is directly connected, Serial1/0S 12.1.1.1/32 [1/0] via 12.1.1.1r2#r2#show run int s1/0...

HiCan someone please tell me how I can list all the multicast ip addresses in use on a switch e.g 6500, 3750 etc. Is it possible to all list those that have been used i.e only lasted for a few minutes?ThanksDan

Hi all,We got one 6509 chassis with high speed fan. We have 2 1800W power supplies. Is it possible to power up a SUP720 model supervisor with 1800W power supplies in a combined mode ? Anyone has given this a shot ? Thanks in advance.

Good Evening All,Last week I replaced a 6513A with a 6509E, and in the process forgot two (2) parameters that I had overlooked, and maybe never moved them over to the 6509A, as no one knew what they did. What they did was support two (2) major appli...

Hi:I have two Internet-facing 7600 routers with eBGP peers to the ISP routers. At those edge routers, I am running OSPF also and advertising a default route to our internal OSPF domain using the default-information-originate command. There is no redi...

Hello experts,im looking foward to route VLANs on my gateway instead of my switching infrastructure (image upgrade required), i'd be routing 2 data vlans and 1 voice VLAN, is there any performance implications by configuring VLAN routing on my gatewa...

"Redistributing connected" is typically used when you want a routing protocol to advertise an interface's network without actually having to run the protocol on the interface. Is that correct?If so, is there any other reason for wanting to redis conn...

Hello All.I've been troubleshooting an problem between an HTTPS server and some clients connected to my site through VPN.Basically, My topology would look this way:SERVER - 6509(with FWSM) - couple of switches just forwarding traffic in the middle, M...

Hi,I intend to change some configuration of oneof Coreswitch (6500) which is the standby member from HSRPgroup.My concern is, if i change it in running powered mode, will this be affected by vtp client overwrite & other vtp issues.Should i remove the...

Can any one help me in identifying this issue. I have four core switches two in A side and two in B side. A side running with Ciso IOSpvstlayer 3 and layer 2 switcheB side running with CatOSPVST+layer 3 and layer 2 switchesIn q site suddenly the whol...