Other Network Architecture Subjects

I was hoping someone could point to a white paper or a best practices document that would give some guidelines as to when it is a good time to break-up a broadcast domain.I have about 3000 IP nodes on my network and all are in the same subnet. All n...

Have a set of four 3550 PWR switches stacked together using gigastack mods.Uplinks are Gigabit Ethernet modes in switch one and three. For somereason a gigastack module in one of the switches will shut itself down (interface is administratively down...

Hello:In 3550 with the version 121-20. EA1 there does not exist the command " ip verify Unicast... " On the other hand if in in other one that has a previous version 121-13. EA1a. How it is possible to to activate the unicast RPF in the first case, i...

I am deploying 2 5509 switches in a School, (donated items)...but one of the switch just wont boot past the loading of the 24 port eth modules.does anyone have an insight to this issue.my Hyperm connection is 9600, 8-N-1-NEnter password:2004 Apr 06 1...

Already checked the bugs reported, didn;t find any match .Any similar issues ?C

Hi,I am in the process of implementing a redundant fast-Ethernet link on my LAN. Currently we have one Cisco Catalyst 4006 backbone switch and 3 “2950” Desktop switches, all are connected through point-to-point gigabit fibre trunk links. I would like...

For a classroom lab assignment, I am attempting to route several VLANS from a Catalyst 3524 switch via a Cisco 2621 router. The switch port on the switch is configured as a trunk switchport and is connected to F0/0 on the router. My problem is that...

can 2509 router run dhcp server in IOS 12 version?thanks

We have an ISP customer that wants to provide Internet access to an adjacent building with multiple tenants. There is already an inter-building conduit, so Ethernet speeds can be provided inter-building. The ISP wants to provide WAN-speed bandwidths ...

Any help will be appreciated.If I configure a router interface for a simple DHCP configuration, will it notify my Active Directory server that it has leased an IP address to a user? My understanding is that a Microsoft DHCP Server will relay the DHC...

I have a PIX 501 Version 6.3(3) and I have successfully added access for one JetDirect, but when I added a second JetDirect printer on the LAN I am able to print only to one. I have deleted and added in the ACL for both JetDirects but only the print...

I have a requirement for 4 projects each with there own clustering requirements and heart beats. I have heard that this is very chattery traffic. The equipment is SUN and EMC equipment. Since this trafic is non-routable and at layer 2.Can I have all ...

Hello,We have recently had some issues where MLS seems to stop working. The symptoms came about when a next hop firewall had its hardware swapped (downstream). We cleared CAM tables on the local switch - however we expected the MSFC (and MLS) to deal...

Hi,I'm wondering if it's possible the following scenario, and with which switches can i achieve my goalLets suppose one central switch (C6513) which aggregate multiple trunks in one big trunk.I want to rate limit somehow on the aggregated trunk the a...