Ask Me Anything Event Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, November 4, 2024 through Friday, November 15, 2024. Our colleagues Rohit Chopra, Vaibhav Aggarwal, Anuraag Majumdar, Saquib Zeya...
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Hi,i want to connect two Switches via fibre link (62,5µm). Both Switches have a 1000BaseLX SFP inserted.When i do a sh int status, one of the Switches shows a connected state, but the opposite side does not.Both Interfaces are configured in same way:...
Hi, I am seeing high throttle count on my router interface facing the ISP router. I read online and understood that it could be due to us switching to NVI NAT instead of classic NAT. Is there a way I can troubleshoot this and bring the count to 0? P...
Hi,I've been reading all i can and the answer seems to be no, I need to traffic shape out of an ethernet interface on the 6509 (vss not that i think that has any bearing), is it possible in anyway, shape (no pun intended) or form at all?Modules insta...
Resolved! Port Channel Issue on Cisco 2960s-24ts
Hi AllLast week at a customer site we installed a 2nd 2960s 24 port switch to form a stack using flexstack cables, and the switch stack is working as expected as I can see a master switch and 2nd switch as a member.For redundancy / resilience we dec...
Question……I’m trying to troubleshoot a downed interface that is part of a port-channel….my question is, should I remove the interface from the port-channel to troubleshoot it….currently when I’m troubleshooting the port in the port-channel the other ...
I thought the vlan information on a Cisco 4510 was contained in a separate file on the device....private-config ?? in the nvram. However I cannot copy this file to my bootflash or slot0: which I thought I did in previous IOS versions. Is th...
HelloI am working with the BMC Blade Logic Network Automation (BBNA) configuration management tool. I need to create a universal rule to search show command output of all devices to find some parameter that only a switch can have vice a router, ACE, ...
Resolved! Vlan routing questions on the 6509
We have a 6509 VSS at our main site and one vlan (an IP class C size) is comprised of a large number of servers with single Gb interfaces. These are connected to the 6509 via various methods - blade centers with GB portchannels, some directly atta...
When you have DFC card in each and every line module in the chassis, you still need a PFC card?..
Hi,I would like to configure WCCPV2 on my 4507 chassis, currently running cat4500e-entservicesk9-mz.122-50.SG IOS. Does anyone know which version of IOS will allow me to enable and configure this feature? According to the documentation I should alr...
Resolved! How to upgrade IOS for WS-C4506-E switch
Hi, We are having Cisco WS-C4506-E switch running on old IOS. we need to upgrade IOS of this switch.Can anyone please tell me how to upgrade Cisco 4500 series switches ? Show module information as below - Chassis Type : WS-C4506-EPower consumed by ba...
What is the function of the VPC peer-link? Should be the composite of all VPC links that are dual homed between switches?In this diagram, is it necessary to have 8 x 10G links as shown above. The links conecting the 7Ks to the 5Ks are VPC links.
I just inherited this environment and came across a problem. We have Vlan20 set up 192.168.20.x for guest wireless and this should not be able to access our private network Vlan10 100.x.x.x. We have cisco 3750x switches and i do not see ip routing se...
Hi All,I am trying to capture packets originating from a server to a host device across three switches: server -- 6513 -- 3850 -- 3550 -- host A I am doing a ping from the server to host A. The packet capture is being done on the 3850. This is my con...
Good morning - Recently I've had the pleasure of dealing with my corporate network ( and all remote sites) coming to a screeching halt. It turns out that new Lenovo and HP laptops have a "bug" where they flood out multicast traffic when IPV6 is enab...
