HiI have a big problem with Vlan flapping, this is my topologySwitch 1 and Switch 2 have the SVI and HSRP configured. Switch 1 is the root bridge for all Vlans. The message vlan X is flapping between port Gi1/0/2 and port Po2 appears on Switch 3. The...
Hi everybody,I would appreciate your kind help in a problem that we have:Our setup(My mobile)----(Telecom Provider) ------GRE tunnel---------<Serial0>-(Cisco 1941)-<Giga0/0 192.168.1.28>-------------<192.168.1.10 ethernet>-(Router)-<Serial 10.20.30.5...
Dear All,please help with the proper configuration that i should use to configure port security on cisco 2960 switch with the below setup i saw two types of setup and i don`t know which one is correct or even better1- interface Giga...
Hi all,I am currently working on a project to implement a second nexus 5548UP for a backup/redundant configuration with a 5548P that is already in production. I've been scouring the documents on VPC design and implementation and config-sync usage an...
Hi,does anyone know if there's a way for password recovery on 3560X without pressing "mode button"?A way, for example, to reach ROMMON with some escape sequence as in routers?I have SWITCHES with CISCO 3560X boards embedded and they don't have the "m...
Hi.I've set up a simple 3 router network In PT with EIGRP (auto-summary enabled).All three routers are In the 10.0.0.0 classful network. The thing I don't understand Is , even though the sh ip route gives two routes for the 10.0.0.0 network on each ...
While there always has one in router,as R19/29/39XX.Why?How do you use the power switch?
All,in a network with multiple subnets is there any configuration on Cisco switches needed to allow multicast traffic to traverse all the different subnets? All switches involved are 3750 v2s.Thanks in advance! All replies rated.
Hi,I have this card installed onmy 3845 running version 12.4(18). But this card fails to show up.here is what I found in a show tech.any ideas?WIC Slot 0: Unknown WAN daughter card WIC module not supported/disabled in this slot Hardware Revision ...
I have a layer 3 switch, 3550.I have several vlans on there just for playing around with. One of the vlans, has a vonage linksys box attached to it with a UK number attached. From time to time telemarketers call at 03:00 in the morning, this as I'm s...
Currently I have a network that looks like this:ASA5510 - - - Internet - - - ASA5510 | |EIGRP EIGRP | |2821 -----------MP...
I am creating vpc port channels from (2) nexus 7k to 3750x edge stacks. It looks like I am limited to only 48 port channel ID per 3750x. Does this mean if I have 100 stacks I will only be able to VPC 48 of them? I am not limited...
Hi Guys,I have 4948 switch but i am unaable to determine its 4948E or Just 4948 as there is some confusion between BOQ and actual delivered material. In Boq its mentioned 4948E but as per switch show commands output its looks like just 4948.I need to...
We have a need to track specifc subnets on our two 6509s, running IOS version 12.2(18)SXF16. Basically, we want to do this:track 1 192.168.0.0 255.255.255.252 reachabilitytrack 2 192.168.1.0 255.255.255.252 reachabilityHowever, the 6509 IOS only prov...
Hello,I currently have a network with (8) 2960 Cisco Switches. (6) of the 2960 switches are etherchanneled back to (2) 2960 switches in the computer room. I would like to setup QOS on the (8) switches, however the traffic is very differnt on each o...
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