Other Network Architecture Subjects

We have a customer who uses Netflow Collection engine V3.6(1) to monitor Cisco 7200 and some Cat 6509 switches running IOS V12.1(13)E1.Works ok for 7200 but it misses flows for the 6509s - in fact it only gets a tiny fraction of the flows and misses ...

When i tried to discover a circuit on a router 'A' using Nethealth server(on firewall), it doesnt respond to SNMP requests. But another circuit on router 'B', which is in same Vlan as router A, was discovered by Nethealth. The snmp configs are simila...

Hi, somebody knows how I can monitoring with MRTG the lines in use in a Cisco2511? ThanksMargarita

How to add unsupported devices (cat2950, cat3550 and other) to CV 4.2?

I would like to see the amount of traffic in "real time". I use MRTG already, but this gives me a five-minute average. Is there an efficient way to do this, and if so, how?Regards,Marcel

I was wondering whether one could get a snmp based device manager for Catalyst 4006 switches. I do know about Cisco works. This is apart from using Cisco Works. I have read some where to download some files with extension *.cv file and I have not us...

I have a need to translation incoming TCPIP traffic to a serial interface configured to communicate to an X.25 conenction. The X.25 line has SVC's with 10 LU's per port. I need to be able to translate the TCPIP port combinations to the SVC's.I have...

Hello,In order to control the behaviour of Microsoft Network Load Balancing (MSNLB), I am trying to enter some static MAC addresses into our switched network. The command is very straightforward in CatOS (6.3) on the 6500 : set cam permanent <hw...

Does anyone have any configuration doc or Tech doc on VPLS(TLS)can someone give me some links

I just want to know how important to configure all the options available in service module command. It's an interface command, and allows you to do lot of things. For example,interface Serial 0/0 no shutdown no description service-module t1 clock s...

Now I encounter a issue! It's very quiz to me.I make stack of two 3550-48 EMI switchs, Master switch is working fine,slave switch will shut vlan interface when there is no end user connection.any help is very appreciated!

I have qdm setup on a 2621 router running 12.2(12b). I have a multilink group setup to take advantage of interleaving. My policy is setup under the m1 interface, but when I look at the qdm web page I see no m1 interface listed. Does qdm only "see" p...

I have discovered a feature of NAT which is causing a problem.The feature was added in 12.2.13(T) for a default inside server so that port translations are not required if connections are to one inside device.The problem I have discovered is that som...

I have a Windows 2000 network with 1 Server and 3 workstations. They are all connected via SBC DSL line. I want to get a router that will work with the SBC DSL and I was looking into the 827 or 831. Am I correct that the 831 is just the updated 82...

Hi there, I got a Cisco 3661 as a RAS, a Cisco ACS and a ACE server. Every user get a Secure ID as an authentication way. The Cisco 3661 has been configured with TACACS+ authenticatoin method with ACS server. There is a Radius Token server con...