Other Network Architecture Subjects

Has anyone attempted to route with jumbo frames ?? I am curious as to the EXACT behavior encountered when attempted. Will the router fragment the jumbo frame ? Will a router even accept a jumbo frame from a 6509 since the MSFC does not support it ?...

For a 200 User VoIP site that requires routing between vlans, would you go with the Supervisor1A+PFC+MSFC2 or the Supervisor2 + PFC2 and use a cisco 2600 series router to route. Callmanager and Unity would be on one ip range and all the phones and vo...

Hi together,we want to redistribute our static routes into the OPSF Process.So far so good for this we used the "redistribute static" command.But now we want to filter some static routes out so that they are not propagated via OSPF.For this issue we...

I have a Host on a remote external Network providing replies to request from Users on my Network, I have an extended access-list in place that restricts access from the Host only to these specific Users. is it posible to restict access from this exte...

My customer said me about an problem which has appeared.If he connect the workstations on Catalyst 3548 on ports from 43 to 48 , the switch doesn't learn mac-address on table and obviously the workstations doesn't contact DHCP server to works in o...

I have a number of remote sites connecting to the central sites 3640 over kilostream. occassionally the remote sites will lose connection to the 3640 although the central site is able to ping the remote sites I have checked all the interfaces and the...

I have installed a channelised E1 card in a 3640 router. I have connected the interface to the service provider equipment. The framing has been configured for no-crc4 framing. When I perform a 'show controller e1', a message is displayed 'Far End Blo...

I have a customer who is having a 512kbps leased line from us. He is riding on a cisco 1721 series router with RAD HTU E1 modems to terminated the line. The problem he is facing is like he is not able to attach any Microsoft Office fiels like doc,exc...

Does somebody know the architecture hardware of Catalyst 3548?In fact I have one switch which it doesn't learn mac-address only on the last six ports(from 42 to 48).I see increase packets ignored and overrun.On ports from 1 to 41 all works in order.t...

If you have two wan routers each with a link to a remote network and a third router on the ethernet, the third router would have two equal cost routes to the remote router. Now if this third router is fast switching why when you look in the routing t...

Assume I have the following simple NetworkN1--|RA|-----------|RB|---------|RC|----N2RA will know about N2 from RB as a sucsessor and RB from RC..If NA fail, RC will go into Active and send Query to RB which will go to Active state as well and Query R...

Hi!Where do one find which CatOS releases that have GD-status?I know 6.3(8) for C6000 is GD, but where do one find that info?Cand find anything in the releasenotes.... http://www.cisco.com/univercd/cc/td/doc/product/lan/cat6000/relnotes/78_11235.htmS...

This was originally referenced in April, 2002, but I don't see an answer to that thread. I am running IE V5.5 (SP2) on a Win2K workstation with all patches and SP2. I am trying to use VSM to manage Catalyst 3548 XLs and 3524 PWR XLs. I have update...

I have two 2500 series routers in a lab environment. I want to configure Frame Relay encapsulation on them so that users on both Ethernet can communicate each other via Serial Back to Back / DTE-DCE cable.If it is possible kindly let me know the comm...

Hi I seem to be having difficulty with IP Nbar.My objective is this... i want to monitor data traffic and voice traffic. I don’t have PDLM loaded so im using the default ip protocols used by NBAR. I have also enabled CEF on the router. Will Nbar work...