Routing

My network has VLANs span across the access layer. We have seen the return path traffic of unicast flooding to all access layer switchesand end points under each. According the Cisco document this problem can be fixed by tune the ARP aging timer less...

I need to clarify the difference between the 3925-Vsec/K9 bundle and the 3925-Sec/k9 bundle.  A vendor is telling me that a 3925-Sec/k9 router will not allow an IP phone connected thru an etherswitch mod to work off that router and I must order a VSE...

Would the below output snippet of "show interfaces switching" be an acceptable amount of process switched packets?  Or would that be considered high?  Also it appears the CEF is dropping packets due to the Cache misses, is that correct?Protocol  IP  ...

My latency from one Cisco 1800 router is very high back to the main Cisco 1800.  When testing latency outside of the vpn, we have better response.  Is there anything I can do with the configuration?  Is there a way to narrow this down to the ISP?  I ...

Hi,I have a strange issue with a client who has a cisco based network. They have a catalyst 2900 switch and a Pix 515 firewall. The issue is that if a windows machine tries to syn its time up with any internet time provider it fails and never syncs. ...

Hi All,Could sum1 tell me what does the error:unexpected NM interrupt received from Slot : 0, what could be the next course of action(cisco 2821)

Ok so I often come across clients that have a terminal service hosted at their main office, and have multiple branch offices connecting to it.Obviously if something goes wrong in the main office all the branches shutdown, what I would like to do is c...

Hi,I'm experiencing a problem with x25 alias command after I moved from IOS 12.0 to 12.3.I know that from now we need to use the commend on the interface not in global mode as before:old style:x25 route 123456(.*) alias Serial0/1x25 route 123456(.*) ...

Hello,I am trying configure to Cisco 880 3G Router (PCEX-3G-HSPA=F1_2_3_22AP C:/WS/F) ***Cisco IOS Software, C880 Software (C880DATA-UNIVERSALK9-M), Version 12.4(22)YB5, RELEASE SOFTWARE (fc2)*** but i have a problem about the configuration. 3G inter...

guys we have two router (redundant WAN connection to same service provider). we have bunch of network in core using ospf (WAN router is config with OSPF LAN side) now there was requirement by customer that bunch the network together and advertise the...

We are having 2 Cisco Supervisor Engine 720 (WS-SUP720-3B) and connected in 7613 Router. One supervisor Engine having software Version 12.2(18) SXD6 and other is having Software Version 12.2(33) SXH4.Now we are showing command show module it’s shown ...

This is probably not the right place but I couldn't find anywhere else to put it.I'm trying to add in extra access on my Cisco account but each time I try I get the attached error. Can anyone please help me? To get the error I click on Account (after...

Is it possible to configure a router to use QoS to just have one protocol be a priority over everything else? I want to have RDP take precedence over everything without having to limit all non-RDP traffic along with making RDP the priority.Here is wh...

Good day colleagues,our customer(as4444-sample) is asking us to do aggregation for him and it should looks like he has done it.is it possible? how to do it?he advertises 2 network :A.B.23.0/24 as-path: 4444 4444A.B.24.0/24 as-path 4444 4444we need to...