Other Network Architecture Subjects

Hi ...I'am looking into, how to provide Transparent LAN Services, between 4 site, that are interconneced on Layer2, I don´t want to implement MPLS, in my Layer2 core, the services I want to provide is transparant vlan's, Customer1 have connection to ...

Hi,I understand that the Cisco 3550 (EMI edition) does not yet support track ip command.Basically, I have this switch which is connected to a router. The default route is to go via this router. However, I want the default route to change if the WAN...

We recently upgraded a few 4006's with Sup II's in them .Also seeing the same problem on 2980's with this code. Now when you do a ping test from the switch the ping times are extremely long as an example300 packets transmitted, 300 packets recei...

En un ambiente donde se encuentran operando 2 equipos switch 4507, y a ellos directamente conectados equipos switch 2950 cual es lo mas recomendable utilizar VTP TRANSPARENTE o CLIENT ?

We use several 2950c switches and all ports 2-23 are protected with the command "switchport protected". Every now and when laptop users would connect to the port it would work fine and then it wouldn't for the next person that uses the same port. Reb...

I am having an issue where i can log into the switch via telnet or ssh but when i type "enable" i get an error that states "% Error in authentication". Has anyone seen this? It doesnt even give me a change to try to login when i type "enable" it just...

To my understanding, the designated port becomes the forwarding port, which means that its forwards frames. Root port has the lowest bridge ID and it also forwards frames...does this mean that the root port is the designated port? what is the differe...

Using 2 Cisco 3750's which are connected to each other, is it possible to have, for example the 192.168.50.0 (255.255.255.0)network existing on both routers. I realise that under normal conditions that this would not be possible, but am wondering wou...

what is part 8080 used for ?

Is it possible to assign one port to more than one(1) VLAN?After doing a lot of research it seems this is not possible on the 3550? I want to assign my server ports to multiple VLAN's(VLAN1 and VLAN2) and have 2 departments separated by these 2 VLANS...

When I connect my wireless AP to my switch, how does the switch know where to forward the ip's, does it cache all the mac addresses on the interface that arent connect ?

We have a 7304 router running 12.2(25)S5. The unit came with a single PSU. When we install a second PSU get the following message %ENVM-6-PSMISMATCH: Both AC and DC power supplies detected.We assumed there was a problem with the second PSU. However w...

Hi,I configured 2 subinterfaces on a FE port on a router.Here is what I configured.int fa0/0no ip addressint fa0/0.1encapsulation dot1q 1 nativeip address 172.16.1.1 255.255.0.0int fa0/0.2encapsulation dot1q 2ip address 192.168.1.1 255.255.0.0I notic...

I just took a capture of one of our customer VLAN's. I was getting alot of "others" showing up in Protocol Distribution. I stopped the trace and examined it to find a tremendous amount of SNAP frames, from several different MAC addresses, all desti...

Normally when you telnet or tftp from a router, it sources the traffic with the exiting interface. Is there a way to change this default behavior so that you can source it from another interface like, for example, the way you can with ping and trace...