Switching

Dear Firends,I need help with HSRP with NAT. I have problem in some situations.See attached image for example.Situations:1° If interface Gi0/0 is down, then the HSRP changes to router 2, but Gi 0/1 continues in router 1. When the packet leaves networ...

Hello Experts, Lately I have been noticing mac flap messages on some of our access layer 3750G switches. Just a little background on how this is setup. These 3750G switches are stacked and uplinked to a distribution layer 3750E stack (2 switches) via...

Hi, I'll try and summarise this problem we have and I'll keep the info brief!We're implementing a LAN generally based around 4500 Series (4506-E/4510R) running Layer 3 with multiple VRFs to the access layer.  OSPF is configured as routing protocol us...

I Lease fiber between two locations, My operator limiting number of MAC addresses to 8 macs. Is there any possibility using some feature available in the Cisco 3750 switches to (hide mac addresses) encapsulate traffic witch flowing via operator netwo...

I've a doubt, maybe someone can help me to clear it out...Are there any differences between the autoqos commands on a WS-C2960S switches (or in any other series)? Follow the commands:- auto qos trust- auto qos voip trustI was checking the documentati...

Dear Experts,I getting error when i apply service-policy input name " low latency queuing feature not supported in input policy" on LAN interface. I need priority for VC (vedio conference) traffic. My configuration as given bellow. R1(config)#ip acce...

Hi allI have posted another similar question but I have found something, that Im hoping someone may helpWhen transferrign files from a windows pc to a windows pc from my office to a remote site the transfers are fine, however when I transfer files fr...

I have a cisco 2621XM with IOS 12.3. Is there a command for the cisco router to NAT the connection address within the SDP packet?Is there a command for setting a static NAT with a large port range for RTP? Right now I have to dedicate a whole public ...

We have been successful writing web interfaces to allow non-technical people to "shut" ports down in the event of emergencies, using SNMP with the "ifindex".Now we have a request to monthly pull an MAC table from a switch stack in the same method.The...

Hi,Are the following about configuration for the VRF Lite correct?- A route distinguisher is required in a VRF instance.- If BGP is running on a VRF instance, I must create a list of import, export, or import and export route target communities.Thank...