Other Network Architecture Subjects

Hello,Between 3 IGX 84xx node network (triangle) there seems to be a problem with the clock on one switch. The network is very unstable and is more busy with itself than passing traffic. There are lots of failures on the trunk as a result. Is this a ...

I am trying to use the "dialer persistent" option on a Cisco 802 with IOS 12.2.8T5 to keep an ISDN link up all the time yet the router redials very frequently (over 100 calls per day). This is a problem since the local CLEC charges ISDN calls on a pe...

My company is composed of a WAN team with responsibilities for routers and several LAN teams around the Globe. We have one Ciscoworks server currently running both LMS and RWAN. The issue I am having is WAM team members do not want a LAN team membe...

i have catalyst 3550/12gibic switch & catalyst 2950g 48 port switch how i canconfigure both the switch i have given hostname,ip address,password bothfor previllage & telnet i create cluster,vlan1,vlan2, is this sufficienti can see frontpanel viewi c...

Would u kindly let me know which IP machines use RIP protocol to find their default gateway? and how to configure any IP machine for this purpose.

What's the default configuration on port of Catalyst 3550 with extended software?Have to I enter switchport command however?Do anybody tell me an document about? ThanksLorenzo

Hi:I have a block of external IP addresses in a /28 range. I have protected myinner network with a Cisco PIX 515 firewall and have configured the innernetwork with a private class c ip block (eg. 192.168.10.0/255.255.255.0). Ihave then configured dy...

Hi,I need to configure CDP on BRI interface in ISDN network and to use it when the line is up from interesting traffic. I know that CDP doesn't work directly over BRI interface, but from Cisco documentation it seems that the workaround is to configur...

Hi,I need to configure ODR in an hub and spoke ISDN network topology (used for backup). Is it possible to use dialer interfaces with virtual profile and unnumbered addressing on the dialer interfaces for this kind of architecture? Or, does CDP work o...

The network consists of several Catalysts 3548, they are all connected to 3508 with Gigabit. All have the same IOS version 12.0(5.2)XU.One of the 3548 has a 3524 connected with Gigastack, the Gigastack is configured as half duplex cascade. This 3548...

We are using a Cisco 2600 to convert incoming X25 streams from Point of Sale terminals to IP. These arrive via an XOT stream via satellite. The satellite system connects to a router in our processing centre as XOT, then is passed as straight X25 to t...

I have connected two Catalysts 3550 in trunk with Extended IOS.On both my customer has wanted to put in shut Vlan 1 and configure Vlan 2 with ip address.From this switch I connected , through ge port , another Catalyst 3550 which is working for two w...

Hi anyone please help out as currently I need to configure my WIC-2A/S on the 2620 router instead of using WIC-1B-S/T due to the unavailability of ISDN service provided in my area by the local Telecom.So I need to perfrom DDR dial-out or receive DDR ...

When a 'show arp' is issued there are numerous entries with ip address and 'incomplete' hardware addresses. No response is given to the ip address from a ping. After a 'clear arp' and then a 'show arp' is then performed, the entry comes back immedia...