Other Network Architecture Subjects

The cisco doc http://www.cisco.com/univercd/cc/td/doc/product/software/ios121/121cgcr/wan_c/wcdfrely.htm#xtocid7 says that when you configure static mapping, it will automatically disable the in-arp. but When I configured a static mapping in multipoi...

I have a Cat2948 running 5.5(2)with multiple vlans configured. I have 2 Intrusion detections systems that I would like to install on 2 of the vlans configured on this switch. Can I span one vlan to one span port and another vlan to a different span p...

I have 2 serial lines. one T1 and one 64kbps .When my T1 line gone down i want to route for my 56kbps line .I use static or default Routes .How i can implement this in my 2600 Router.Bart

Cisco has recently announced the new Sup III for the cat 4000 series. Does this Sup have Layer 3 routing as part of the card, or do I still need to purchase the 4232 L3 card? Is there any more information on this new Supervisor card that I can read...

We have a 7204VXR chassis with a NPE225 module together with a C7200-I/O-2FE/E port adaptor that has begun to fail to boot. I've pasted the console output that's displayed at boot below:System Bootstrap, Version 12.0(19991120:010612) [nlaw-conn_4xe_E...

I have a C2600 router. I wish to take packets entering from one link (ex. WAN link from ISP#1) and set them with a specific MPLS label, and take packets entering from another link (ex. WAN link from ISP#2) and set them with a different MPLS label, be...

Could anyone shed any light onto this? My colleagues and i have been having a discussion as to which is the best routing protocol to employ, OSPF or ISIS. We are an ISP and could not find any conclusive information leaning either way. Any input is ap...

All I want is internet connection for the next servers WWW, POP3, SMTP, VPN, and of course www clients.I can get a 2Mb/524Kb ADSL or a T1 (complete or fractional).The cost of the ADSL is 1/4 of the T1 (and I wont need a router), is there a reason why...

I have a question regarding roaming users. Is it possible to use an ACCESS-EXPRESSION to filter by IP address and source MAC addess on a ethernet interface ACCESS-EXPRESSION "ip(101) & smac(701)" Not sure of the syntax. Any help would be greatly appr...

Dear All,may be somebody knows how to use "savecnf" commandwithout having Cisco WAN Manager. We have network compising 5 IGXs that is not enough to justify a price and management efforts for Cisco WAN Manager.Sametime we need some procedure to save t...

I've got a weird situation here. Thought I'd toss it up for a sanity check. Bringing up a new T1 frame relay line to Branch A (1720 router). Branch A's PVC is mapped to Campus 1 and Campus 2 (2620 routers). (Campus 1 and 2 are functioning normall...

When I enable SNMP on my 1600 series router for the community of "API", I get the following error message. "00:27:20: %IP_SNMP-3-SOCKET: can't open UDP socket" Is this message normal, or is there a problem. Looking forward to your help.TIA,Mike

I want to buy an router with the follwing caracteristics :1) Suports Vofr2) Suports up to 10 wan interfaces3) Suports E1 voive cardsWhitch router should i buy ?Thank you.Renato RibeiroRio - Brazil

Hi, I have scenario of 2 remote ofices, Cico 1601 router in each. Router in first office calls second office and establishes TCP/IP connection. The problem is that first ISDN router makes a call to other router without any reason aprox 10 min. After ...

Hi,I did a test for CRB and IRB over isdn bri line. I found that it is successful for irb, but failed with irb. I have tried both legacy and dialer profile configuration, both are not successful. I can ping to the BVI ip address within the bridge gro...