Other Network Architecture Subjects

We have a 3000 user cisco network which is essentially a core 6509/dist5505 /access model. Network bandwidth is nominally low useage and there seems plenty of backplane and BW generally to support user demands. However - we get on a daily basis occas...

Hi guys,Is it possible to adjust the 6500 line cards strict priority queue size? Most cards assign 85% of thebandwdith to the oridinary queues and 15% to the strict priority queue. It seems that it is not possible to adjust the size of the strict p...

I have a 827H that the IOS screwed up on. SO i reloaded it with the same image and when i reload the router the CRWS doesnt work on it. Can anyone help.

Hi All,When all the traffic running on the primary link, can observe one way traffic on the backup link. Bidirectional traffic on the backup link only can be observed when primarly link manually shut down.My Question is: During what kind of sitiona w...

Hello,I am looking at the possibility of deploying GLBP in our environment and I am looking for feedback, either positive or negative, from engineers that have deployed the protocol in their infrastructure. Any feed back - success stories and/or gory...

Hi. It is a emergency situation.Our Internet Router 4500's ios has been corrupted by electicity failureWhen I boot up a router, I see a rommon mode.I know a various method for upgrading Router, Tftp, xmoden, But. This Router's rommmon doesn't find an...

I've read that in order to use Dynamic VLAN assignment, the enhanced image is required, but I've seen in other places that only the standard image is required. What is it? And how can I tell what image I have and whether this will work? I have the...

I'm new to this so please forgive my ignorance. My question: How can I set up two VLANs that maintain security between the two (VLAN1 cannot access VLAN2 and vice versa). We have a Cisco 1721 router (ver 12.3) and a HP Procurve 2524 switch in the ...

Hi,Please let me know the difference between these 2 part numbers:PWR-7507/4X2-DC , $1000 andPWR/7/2-DC , $6500both are dual dc power supply option. I am confused that which one i have to order.Thanks,Saeed.

When someone connects their laptop to our network (via wireless) and they have a home network with the address scheme 192.168.0.x it seems to cache (not static, dhcp) the old home ip address when it's brought onto our network kicking our servers offl...

I'm in the process of changing some access layer switches and the distribution switch away from the default Vlan1 for switch management. I'm a little unclear on the native Vlan information. If I change the management vlan to lets say 299 do I need to...

Hi everybodywhat is differences between 2950 and 2960 ?is 2960 layer 3 or no?and what about voice feature diffrences between 2950 and 2960 ?should i use 2960 at access layer ?what is better to use at access layer ?note that i have collapsed core and ...