Other Network Architecture Subjects

I have a term svr with a bnc 10base2 connection which I'm trying to make redundant by connecting to two 2950's via two 10base2/tp media converters. Spanning-tree is blocking the desired port, but when it does I loose all connectivity to my device. ...

Hello, I have setup some pretty simple WAN links on 2600's before, but what I need to do with a 1721 is much different and I need some help. Here is what I want to do..Setup a 1721 with 2 WIC-4ESW's so up to 8 nodes can have access to ethernet provid...

%SYS-3-FAB_SYNCERR:SYNC ERROR detected on fabric channel 1 from module 5Anybody knows if this is critical or not? Cisco's Error Message Decoder tool says the system will recover by resynchronizing or resetting the module.Here's another message (immed...

I am trying to create a load balancing system between 2 cisco 2610 routers. they are connected by two T1 lines. serial 0,1 any assistance would be appriciated.

Hello,What I have are 2 - 6509's etherchannled together and I have 2 3640's. Each 3640-Router 1 connects to remote sites thru Frame-Relay and have 2 FE lets say 0/0 assigned 192.168.1.2 and FE/01 going to core 2 as 192.168.2.4. Core 1 has a VLAN 5 I...

Hi,I was looking for some advice on which product to buy for a RAS solutionSpec:We looking to buy a Gateway/Access Server for Home Workers.Need up to or more than 50 simutaeous connections both ISDN/AnalogueI dont want to a solution in without VPN ca...

A simple design requirement that I'm having trouble finding a useful solution to... Hopefully I'm merely overlooking something obvious...Background:Two dial-in servers using local authentication with about 100 lines each (ISDN PRI to 3640s).Spokes us...

Folks,I am attempting to get a BayStack 820 to dial via ISDN into a 3745 with a PRI. The call answers and PPP seems to authenticate but I can't get IP across the circuit. A show caller user nnnn detail gets the following (note the NCP: closed BACP):s...

I have 6509 in SRM (single router mode) and I have been getting lot of these errors %STANDBY-3-DUPADDR: Duplicate address 10.4.31.253 on Vlan431, sourced by 0000.0c07.ac02. And when I check show standby i get the following:Active rotuer:Vlan431 - Gro...

I have a 1721 router with basic IOS that I want to configure DHCP on.The basic commands would beRouter (config) # IP dhcp pool pool-xRouter (dhcp-config) # network 192.31.46.0 255.255.255.0Router (dhcp-config) # default router 192.31.46.1Router (dhcp...

I've implemented layer3 VPN's using VRF's and address-families. All is working well except I seem to be missing something when it comes to being able to do clears (soft or hard) on sessions within the vrf. For example, I can do a 'show ip bgp vpnv4 v...

When using same segment for DHCP client, Network Device and Static client , no issue. By using switch discovery wizard were able to discover the Network devices, able to grap dhcp and connect to radius. Now the client would like to have to segment, u...

Hi All,My customer have a Catalyst 6500 with Sup720. He would like to use Load Balancing L3/L4.What technologies do you recommend in term of performance/features?Thank you very much for your answer

can anybody help to build a BOM for as5300 with 30 analog dial-in users and 4 PRI lines

HiAnyone can tell me what positive and negative jitter means.IPM give as information about maximum,minumun, etc for both positive and negative jitter.I dont understand very well this concepts.For example, when we talk about VoIP traffic it is said ji...