Other Network Architecture Subjects

Our LAN consists of 3 3548 switches which are used by most production servers and 20-25 hubs. What we have noticed lately is that when we run a backup during the day: backing up serverA from serverB all in these switches , all users in the hubs compl...

HiIs it possible to use Windows NTP severs for time sync on routers and switches running as clients?.We have many dialup users over POTS lines, how can we recieve callerID of these users on our 3660 routers? Is this possible?Thanks in advance

Hi,We just upgrade the CatOs of our 4006 and discover that we were in the field notice problem because of the Lemans error. The problem is that now were having some workstation that can ping 192.168.67.23 but not .24 ??? If we disconnect the network ...

I have 2501 series router with 11.x IOS when i boot it , it gets into Rxboot mode, but when i changed the config register from Rxboot mode to 0x2102 and reload it, but it still goes directly into Rxboot mode. Pls help me i want to get it back to full...

The as5300 is rebooting every 5 to 7 minutes.What may be the reason and how to troubleshoot it.Regds,Prasanna

My customer has two ISP providers and is now looking at how each can back up the other in case of failure. One is a fiber link, the other wireless.The company hosts its own webservers in a DMZ. One provider hosts their DNS ands I think that function ...

can i do load balancing over multihomed environment in bgp?i have my own AS no.

Hi ,We have a Cat 4006 running IOS 12.2(18)EW1, which reloaded for unknown reason more bootflash:post-2004.11.17.00.23.21-failed.txtPower-on-self-test for Module 1: WS-X4014 Port/Test Status: (. = Pass, F = Fail) Reset Reason: Software/User Port Tra...

We are attempting to configure an ACL on a 2600 series router.The network that we wish to permit access from is x.x.x.128 (255.255.255.128).In the extended ACL we are using the following syntaxaccess-list 101 permit ip x.x.x.128 0.0.0.128 anyThe rout...

Can I know how to monitor cisco router's cpu and memory usage via snmp?

When I open a configuration archive for a device, it usually takes a while. Isn't the config stored locally? Or it has to be retrieved from the device?If I modify the config on the device, can RME detect this and retrieve the latest config automatica...

I have a cat 6509 native with a brand new 720+3xbl sup, but i also have ws-6408A-gbic module in the chassy.I can't comunicate trought that module, i receive packet but when i send packet don't receive/undestand nothing.Packet are sourced via sup vlan...

Hi,I installed the Leased Line based WAN network but I have the following behavior:some serial interfaces become administratively down with no human intervention. When I execute the "no shutdown" on the interface,the interface becomes up up and wor...