Switching

I have Cisco phone system. It's been running here for the last five years. At that time, I was buying 3550 POE switches for my remote offices to support the phones. The 2900 series had no POE support.The 2900 series is now offered in a a POE version....

I have multiple 3750's and have been able in the past to connect to them using CNA with https. We are using Radius and have https enabled on all 3750's. I can connect via putty using ssh successfully. But when trying to connect to some of the 3750's ...

all,our 2650xm router is configured to send syslog messages to cs-mars syslog server, but as i ran a report on mars, it didn't dispalyed any syslogs (but it did showed syslog on the local router). other routers are working perfectly and configured th...

Hi All,Does anyone know what cause Input queue drops? Can a "buffer miss" cause the input queue drop to increment? According to Cisco document 14620 "Understanding Buffer Misses and Failures," that is what I understand.Also, would security ACLs or ...

Hello,I am trying to set up a router that has a pretty simple setup. It has a private inside network that NATs out to the external internet. I just need to know if I have to enter a particular command to allow VPNs to pass through the router. I thoug...

Hello,We are going to be replacing our mixed Dell and Cisco switching environment with an all Cisco solution as you can see in the attachment. We consolidated a great many of Dell and Cisco switches in our data center with the 4510R-E we recently pur...

Hi Can anyone point in the right direction for the command line reference for the 2600 series routers?I could also use the same for 3550 and 3560 Catalyst.Thanks in advance

I have a network consisting of 2 4500's and 16 or so 3750's. The network has 12 or so VLAN's and a few hundred devices. The 4500's do all inter VLAN routing. I had a computer that had become intermittent on the network when contacted from a different...

In Cat6500, FWSM, ACE, ASA, Router, Switches what would be an ideal log buffer size assuming enough disk space is available.

I am working with a customer and we are seeing a number of switches showing a large volume of output drops. This customer currently uses the 4948 series switch for their storage network. So these are the backend connections between server and stora...

I'm trying to implement QoS on a VLAN basis. I have three VLANs (vlan 10,20, and 30) aggregated on a 3750. VLAN 10 is voice, the other two vlans are data. The 3750 is connected via an 802.1q trunk to another 3750. I want QoS on the trunk port of each...

Hello all,There are 2 data centers which need to be interconnected.Each data center equipped with 6500 switches.coppper connectivity avaliable b/w switches.4 Vlans exist in data center1 with interface Vlans configured on FWSM.all desktops have FWSM i...

Hi,We have NLB runnning on our Exchange email servers on 2 load balanced Cisco 3750's.We are getting issues on our LAN were some users name ping the NLB virtual IP and some can't. I don't understand how NLB works to well, but I have read you need to...