Good Morning.Maybe my understanding of VRFs and Inter-VRF routing is still someway poor, so I apologize in advance if my question results inappropriate. I tried to depict my very simple scenario and the simulation I tried to deploy in the attached im...
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Forum Posts
Hi Folks,I have new switch CISCO WS-C4510R-E with SUP6-E. I am getting following messages on my console.*Jan 27 03:04:08.515: %SFF8472-5-THRESHOLD_VIOLATION: Te5/2: Tx power low alarm; Operating value: -40.0 dBm, Threshold value: -11.3 dBm.*Jan 27 03...
3850 switch can't use embeded packet capture, is there any external tool can capture packet from 3850 another issue, we have a router, but i can't change configure, only display, I capture the packet, but I can't export to my tftp. is there any way? ...
First - I am a newbie - handle with care.... I have inherited a 'pod' of servers in a data center, with two Nexus 7000 core switches. There are extenders and other switches involved, but my question relates to ports directly off the core switches. ...
Good morning. I have a Cisco C3650 (layer3 switch) that I want to connect with fiber to a Cisco 2951. I have the same sfps on both sides and they green up. However the fiber connection will be going through our ISP. They have layer 2 devices in-betwe...
We have a Cisco Catalyst 3750-x stack core that's acting as our gateway on the network. That stack has a EIGRP relationship with a Cisco ASA 5515 and a Cisco 2921 Router. From the router we have a MPLS connection to a remote office that we are gettin...
All, I recently encountered an odd issue. I've been applying a standard configuration across our infrastructure. The router in question is acting as router on a stick. This router configuration is standard across our organization. When things were w...
Resolved! Squeeze Bootflash: command
What is the impact of the Squeeze Bootflash: command, beyond the obvious recovery of space? Is this going to take so much resources that it will impact the flow of traffic on the switch, or is this safe to perform during production usage?
Resolved! Does Cisco SG300-52 support Netflow
Hello, Can anyone verify is the Cisco 300 series switches i.e. SG300-52 support Netflow? If yes, can it be configured from the web interface or CLI? Thanks, KNM
I have a 3750x Stack where intervlan routing appears to be partally broken. IP Routing is enabled. Version: Cisco IOS Software, C3750E Software (C3750E-UNIVERSALK9-M), Version 15.2(4)E1, RELEASE SOFTWARE (fc2) The Two VLANs: FWC-Hen-Swi-Core# show ...
I have a Cat 3650 that was shipped to me that was on TACACS (probably) and is asking for username/pw. I booted the switch to RMON and followed the password recovery steps, and verified the set commands (see below). It still asks for username & pw af...
Resolved! Default Trust Behavior - 2960x, 3850
I've searched the web and the forums but can't find the answer to my question. Hopefully someone can fill me in. If I don't configure QoS on a 2960x or 3850, what is the default behavior in regards to dscp/cos markings arriving to the switch from a...
I'm currently testing out DHCP Snooping.I've set up a lab environment consisting of a standalone Catalyst 3750X 15.0(2)SE7 switch uplinked to a Catalyst 3560 15.0(2)SE7 switch that has my legitimate DHCP server plugged into it. I've made the uplink i...
This session will provide an opportunity to learn and ask questions about Cisco Nexus 5000 Architecture, configuration and how to do basic troubleshooting for issues related specifically to this platform. To participate in this event, ask your que...
Hi, I am trying to understand how my customer's setup is working properly. I told them it would not work, but they proceeded to buy the unmanaged switch and it is now working. So embarrassing. Here is a brief diagram of the setup. Phone ---- Unmanag...
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