Switching

Hi All,I am just trying to clarify in my mind what happens in BGP routing.---------D--------E|C|---------B--------ALets say in my example B,C,D run IBGP and A and B are different EBGP neighbors.A advertises route to B.NO SYNCHRONISATIONB propogates t...

I'm having a Catalyst 6506 with a Sup1 which I'm looking to replace by a Sup32, but I'm not able to check if the Fan tray is what I need for supporting the Sup32. Is there someone which knows how to check if we have a fan tray inside, and is there di...

We have a 7206VXR with an NSE-1. We have recently been suffering system hangs where physical interfaces are active but all L2/L3 forwarding has ceased. No console or telnet is possible. We have swapped the NSE card several times through maintenanc...

I am working towards my CCNA and i have a question about root bridge priorities. Several references have conflicting guidance on setting the root bridge priority. Everyone agrees that the default is 32768 and if all are at default, the lowest MAC w...

I am trying to configure a Cisco 1811 with an 8 port managed switch module. I am connecting two 515E PIX devices to two of the switch ports. I want to set up default routes from the PIX outside interfaces to the connected LAN interfaces on the 1811...

Does anyone have comments on using the Hybrid to Native Conversion Utility (not to be confused with the Configuration Conversion Tool).Thanks

Hello,I'm playing with a couple of Cisco 1720's and trying to make them work. Each of them has 1 WIC 1DSU-T1 (http://www.cisco.com/en/US/products/hw/routers/ps221/products_data_sheet09186a00801a9184.html)I reset both routers and configured onboard Fa...

Hi - i'm building a new enterprise network. A 6509 at the distribution layer with stacked 3750E's on the floors. A pair of 6509's at the core. Question: I'm segretating my servers into logical VLANS. How many servers per vlan is the optimum? My CCNP ...

We currently have a catalyst 4503. We are going to upgrade to a 4506. Not sure of the correct terminology, but I want internet connectivity on both switches while I convert the cat runs and patch cables from the 4503 to the 4506. Is it as simple a...

I have a router 871W that I try to configure with 2 VLANs and 2 WLANs.I would like to filter LAN and WLAN access by mac-address on one LAN and one WLAN only.Is it possible on the router 871W (the IOS is 12.4(15)T1 advancedsecurityk9)file of configura...

Hi,I copied & installed EY4 image distributed by my corporate office thro. ftp on my Cisco 3750 Metro Switch. I left the default image undeleted and tried to load this image, but it loades very very slowly and progress takes infinite time to complet...

Hello all, I have 2 WAN Connections. 1=Broadband connection with static IP (172.23.14.2) 2=T-1 connection with static IP (172.23.14.1) I want all traffic to default to the Broadband connection (172.23.14.2) but I need a few IPs to route over to the T...