Other Network Architecture Subjects

Hi allI've finally started to investigate an issue I have with our CSM setup. Several times a day I get the below syslog message from the 650010:49:11: %CSM_SLB-6-RSERVERSTATE: Module 4 server state changed: SLB-NETMGT: TCP health probe failed for se...

Guys ..need help. Got an intermittent spanning Tree problem i cant seem to be able to trace. Keep seeing errors of Duplicate Mac address via HSRP interfaces on only two vlans. Scenario : Two Cisco 7609 in HSRP pair, down stream trunks to Nokia ESB Sw...

From the link below: http://www.cisco.com/en/US/products/ps6635/prod_brochure09186a00801f0a72.html, it looks that Cat6 can support IPSec VPN, does that mean it can support VPN without any extra module?

I have got 2811 router that is connected to analogue modem (56000), and my PC is connected to another analogue modem (33000)The intial configuration for the router was :Router2811#show run | begin line auxline aux 0 exec-timeout 20 0 password xxx log...

Does anyone have any guidelines on how to determine when to use a 6500 vs a 4500 series switch? Assume a simple network topology consisting of a core switch (6500 or 4500) and many 2950 access switches attached to it with redundant links, multiple VL...

Hi Friends,Iam running bgp as PE-CE routing protocol with MPLS service provider. we use ISDN for backup, I want to know is dialer watch feature supported with bgp.regardsravi

We're in the process of replacing legacy switches in our wiring closets with a bunch of 3560 switches. The switches were already ordered several months ago by the previous manager. He ordered a mix of WS-C3560G-24PS-S and WS-C3560G-48TS-S models.He...

Hello, I have a 2500 series (2514) with IOS 12.0(5)T. I actually want to use it for lots of practise and test. It has two AUI and two SERIAL interfaces. I do not have any serial connectors (what should I and where can i get one). I have an AUI connec...

Hi,Is it possible to use a single flash for all the switches in stack?In one of my locations, I found four switches in stack. When I try to check the IOS for all the switches in stack, except in master, all other are not showing any output for sh fla...

Hello,I have a WS-2960-24TC-L running with c2960-lanbase-mz.122-40.SE.bin with two GLC-GE-100FX= in it.I am trying to link this switch to a 3750 with a GLC-GE-100FX= and a WS-2955C-12.The 2960 always auto negotiate to 100 half with both switches. I...

Hello,we have Cisco ASA 5520 and it is configured properly with a single context, now we want to configure it to work with multiple context, so is it possible to configure it and keep the old configuration working in the first context or admi context...

If I am to understand this correctly...our buffers are getting full (likely because the device this router is attached to can not keep up)?Public buffer pools:Small buffers, 104 bytes (total 50, permanent 50, peak 99 @ 2w1d): 46 in free list (20 ...

Hi people.i ve been coming across this word.what does it stand for in networking.

Hi,I have a new cisco 1801 router. I have configured the ATM interface to connect to the local ISP. The connection works but for some reason I cannot use the names of the web pages to go into the internet. However I can use their ip addresses to go t...

I am new to Cisco and have a simple but difficult problem for me.I have a basic VPN between two clients: 192.168.1.1 and 192.168.2.1 I needed to do port forwarding for port 5401 for 192.168.1.1. At the application layer I can access the public IP ad...