Other Network Architecture Subjects

We use CDP in our network and when I run "sh cdp nei" the Entry Address(es) field is blank. I have verified that cdp is enabled on the correct interfaces and that the same version (v2) is being used. Anyone know why this happens? Other switches are f...

Hi, If I have the following scenario, will the configuration below work? TIA PF The IP on vlan 2 access a server on vlan 3, the source IP from Vlan 2 must be translated to a pool (pool1) of IP addresses. Similary if the IP on vlan 2 access a server o...

I just recently purchased a Cisco 2620 router for CCNA training purposes, and I would like to know if a NM1E2W module will work in a 2620 Router and if so, what IOS is required for the router to correctly detect the Module?

We currently are running VTP. We are in the process of upgrading some current closets that connect back to dual 65XX. What my question is. Should we not be doing VTP and also start to configure Pruning. Here is a sample setup4 to 5 3750s will be co...

How do i get Network Assistant to recognize catalyst 4507 switches running 12.1(19)EW2?

My NAS ( EMC NS 500) seems slow when connected to my 6513. Takes 2 minutes to copy a 1 GB file. I have it configued at 1000FD with it running in a two port etherchannel. Do I need to specify a load-balance dst-mac command on the port channel?

Friends,i'm using LRE 24 ports with 575 CPE and it is working fine but the problem that is when the phone is dialing it is disconnecting the LAN connection on the PC and saying that the cable is unpluged, and it will take time to get back to normal a...

If I have a 6509 that I am routing with... and I have an ip on a vlan. 6 ports in the vlan. When it routes a packet through that vlan... does it forward the packet out all interfaces in that vlan??Here is where the question stems from. I have a 55...

Hi,I am trying to find a Router / Interface card / NM that can do DSCP to CoS(802.1p) mappings. I am running a L3 MPLS network and need to initiate the .1p recognition / translation at the CPEI have found the WIC-4ESW that can do CoS to DSCP mappings...

Is there is feature or way to "program" the 6500 to assign incoming frames to a MAC address selected from a group of MAC addresses in some sort of round robin fashion? IOW, you would change the destination MAC address to one you want used. Sort of ...

How can I configure my edge access switches 3500XL, 2900XL, 3550 etc to disable a port if it generates too many broadcasts (broadcast storm).

In LAN cable ,we have TX & RX pairs (1,2,3,6).In this , we have Tx+ & Tx- . Same is for Rx . what exactly + & - signify ?

Hi,There is two 4500 switches installed as distribution switches.HSRP and .1q trunk has been enabled between these two switches.access switches connected redundantly to these switches.mistp has been configured for layer 2 loop avoidance.I have checke...

Hello. I have a situation where I have two different telco's providing Metro Ethernet services to my site. Both providers will be sending me routes as OSPF external type 1's. I want to prevent the ISP's routers from peering with one another. One ...