Switching

Hi I am bit comfuse in threshold that we config in 3560 for input & output queue .if i would say i want to config for input queue : By default   : COS 1 is assigned to queue 1  & COS 5 is assigned to queue 2 & I want that COS5 should not drop untill ...

Currently we have a 6513 core (running IOS and doing limited routing) with VLAN Trunking to about a dozen 3560 edge switches, with various VLANs going to each of the edge switches.  All works well.  We are downsizing and replacing the 6513 core with ...

Hi,Im having difficulties to get the QoS configurations working on a Cisco 7609 chassis with the sup720 supervisor card. The goal is to do some shaping and queuing in the upstream towards the device in the subnet on this interface vlan.Problem of the...

I have a basic setup with 2 x 6509's at 2 separate sites running OSPF area 0 over a 100MB link. There is a also a 30MB MPLS link connecting the sites. Default OSPF behaviour is routing traffic between the sites via the 100Mb link. I need to change th...

Hi, I've got a really strange problem here. I have four-switch Cat 3750 stack that has been working reliably for a couple years. Suddenly the other morning it reboots itself, and has been doing so every 24 hours since. Could someone please take a loo...

Ok I have been undertaking a tutorial about setting up a switch but I am a little confused. Mainly it has to do with the vlan syntax1     int vlan12     ip address 192.168.1.1 255.255.255.0 3     int f0/14     switchport mode access5     switchport a...

I am very confused about licensing for Supervisor 7-E and Supervisor 7L-E.If you look at this link:http://www.cisco.com/en/US/prod/collateral/switches/ps5718/ps4324/qa_c67-621718.htmlWe have 3 licenses for both supervisors: LAN Base, IP Base ande Ent...

We (my network teammates) are running several Nexus switches in 2 connected Data Centers.  I'm trying to get ready to start configuring QoS classification on these switches and I notice I cannot configure object-groups.  That kind of puts a damper on...

Hello,I would like to get views and responses as to how and why I can convince a client to switch form Netgear  routers and switches to Cisco. My reasons for the change include1.Technical support- Very few people in this part of the world have heard ...

Previously posted as C2900 - inward NAT partial success... Hi,Running C2900-UNIVERSALK8-M, Version 15.0(1)M3 RELEASE SOFTWARE (fc2)I have several sets of inward NAT defined (51001-51007, 52001-52007. 53001-53007),all to various internal addresses. Wh...

Hi all,I have read that the 3750-X supports upgrading with minimal traffic lost with RSU feature, on the configuration guide the scnario is with the end user connected to the 3750-X stack with LACP and the uplinks to the network running STP, one upli...

Hi,End user have had problem with IP phones that are connected  to 3750 stack; many times IP phones lose connection with CallManagerand the only way to clear this issue is with clear arp command. DHCP for IP phones is configured in 3750 stack.At the ...