HelloWe have two Cisco Nexus 9504 connected in a VPC-domain.Recommended realese is 7.0(3)I4(8b) but we cannot use this release due to incompatible hardware. we are using these line-cards: 1 52 48x10/25G + 4x40/100G Ethernet Module N9K-X97160YC-E...
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Forum Posts
Resolved! SSH terminated connection on log
HelloI've just migrate my core switch from Cisco 3560 to Cisco WS-C3850-48T-L (IOS-XE Software, (CAT3K_CAA-UNIVERSALK9-M), Version 03.06.06E).I observe on my switchs logs on every hour a terminated ssh connection from public Ip address (Outside inte...
Hello all! Could anyone explain to me, why am I seeing different outputs from these two commands? Let me show you an example: SWITCH1#sh vlan br VLAN Name Status Ports ---- -------------------------------- --------- ...
Hi, I have a stack of 5 WS-C3750X switches which work fine but when I enable SNMP and then set up poling on Observium I immediately loose remote access to it. The only way to fix it is to disable poling and do a cold reboot. Does anyone have any solu...
Resolved! Cisco Smart Install Vulnerability
Hello guys, I am in doubt which IOS version correct the Smart Install Vulnerability for 2960-TC. In the IOS release notes for version 12.2(55)SE12 says that it was correct in this version. But when running Cisco IOS Software Checker says that is on...
i have Catalyst 2960G and i want to connect it to N-net switch the N-net switch currently connected to HP switch and working properly but i want move up the cables which they connected to HP from HP to Catalyst 2960G to make the connection between ...
Hi I am looking for the basic steps to configure the management port on an ASR 1001. What I am trying to do is connect the management port from my ASR 1001 to an Dell 4820T switch port, and be able to access the ASR 1001 from the switch.
I've been asked to support a project where a pair of existing N5Ks currently act as a DC & LAN Core and have FEXs and IDFs connecting to the pair using vPCs. The pair also is home to the default gateways for the access vlans. We've purchased a pair o...
So I'm running into an odd scenario with one of the software developers I'm working with, where one of his internal tools has recently started to have an increasing amount of TCP re-transmissions within our network configuration. Basically there's a ...
I recently configured a Catalyst 3560G and noticed that the ip ssh commands were not available. So I downgraded from IOS ver c3560-ipservices-mz.122-25.SEE2 to c3560-ipservicesk9-mz.122-25.SEB4. After downgrading, the ssh commands were available but ...
Resolved! 3850 GRE Support in Hardware?
Does anybody know if the 3850 will support GRE in hardware, if so, is there a document that says so? I have been unable to locate any information so far. The 3850 will allow you to configure it, but I need to know if this will be processed in hardwar...
I have two Cisco WS-C3850-48P switches and both are at different locations. Both have the same Base Ethernet MAC address and Motherboard serial number but different system serial numbers.
Hi, Dont know if anyone can help. I've set up RADIUS authentication on a test switch and started implementing it in the live environment. We're using an windows NPS server for the authentication part which works well. Although I am a little confused ...
Hello Everyone, I see that most of LANs and DCs which contain Po in their switches and use Source/Dest IPs or MACs addresses result in a static loadbalacing of flow in links. I mean that many times we see that a link (or more) is saturated and cont...
Hi, recently implemented radius authentication on a few of our cisco 3850 switches with AD, although working quite well I have since noticed that Prime is failing with 'Collection Failure' - i think this is to do with when first configured to connect...
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