Other Network Architecture Subjects

I have a 1720 router that has a WIC-1T serial interface card and was wondering if this could be used at home and what would be required (hardware/software) to make it work? I'm using a cable modem from my cable company and have a P4 2.2 computer I wa...

Greetings.I'm attempting to write a couple of perl scripts using the SNMP module. We have an as5300 that does DDR to remote customer sites (for customer support access) over a PPP modem connection. The first script I'd like to write is to grab the ip...

We are getting some SYS-4-P2_WARN: 1/Invalid traffic from multicast source address of ff:ff:ff:ff:ff:ff.These errors are originating on ether channel ports on 3 of our switches. Is there any way to track this down? I have checked all channel stats an...

We are looking to build an enterprise wide QoS design for our upcoming VoIP project. We will be tagging the voice and data traffic on our switches, setting up the appropriate buffers to expedite the voice traffic through the switches on the LAN, and...

Hi,is there any strategy for layer2 shaping?Regards,Mehrdad

Regarding a setting on Catalyst and PC's NIC(10/100),which selection is the best way ?I understand it like below. Is it correct ?1)NIC:100/full,Catalyst:100/full2)NIC:auto,Catalyst:100/full3)NIC:100/full,Catalyst:auto4)NIC:auto,Catalyst:auto

I need to know the memory DRAM of the Router 2611, when it boot, there is some information about of the Memory DRAM. I know that the Flash memory is 8MB, but I don´t know if the memory DRAM is 32MB,Thanks You, for all.

I am converting from a sup2 Native IOS to a sup720 IOS and I can't seem to get these command to work. I can an error mesage VLAN 1 TLB 1 VLAN 1002 has inconsistent TLB values (0 / 0). The command is for each of the vlans.Vlan 1 vlan 1002 tb...

I cannot see the memeory of VIP4-80, but the VIP is working normally:Router#show diag 0Slot 0:Physical slot 0, ~physical slot 0xF, logical slot 0, CBus 0Microcode Status 0x4Master Enable, LED, WCS LoadedBoard is analyzed Pending I/O Status: NoneEEPRO...

We have switched to Frame-Relay with WorldCom or what ever name they go by now. Traffic shaping was employed without request here by one of my colleagues with the help of first or second level Cisco support. I feel either this is not set right, or we...

Hi,I'm trying to set up the router to the Cisco manual and the book shows the commandsROUTER(CONFIG)# interface bri0ROUTER(CONFIG-IF)#However the router will not accept the 'bri0' part of the first instruction.Can anybody tell me what it should read ...

Hello,I have a CAT4006 with SUP 3 running IOS (not CatOS). I upgraded the IOS from cat4000-is-mz.121-19.EW.bin to cat4000-i9s-mz.122-20.EWA.bin After the upgrade the 4006 switch stopped issuing dhcp addresses. I recreated the IP dhcp pool without su...

Why i do not have "sh ip nbar version" command? I've tried on two routers with following IOS-esc3640-is-mz.123-6a.binc2600-is-mz.123-10.binand does exchange protocol resognition work with NBAR. I do not belive that NBAR recognies dynamic ports assign...

I'm having trouble installing the 5.0 IDU on my Ciscoworks LMS 2.2 system. This box has been running since the inception of LMS. Prior to upgrade I was running RME 3.4 with IDU 4.0 patched. After I upgraded to RME 3.5 I get a severe error message ...