Hello,I have two Nexus switches in a lab environment with a vPC configured, the down stream is connected to another switch (vPC) and the up stream is connected to firewalls working in active-standby mode with OSPF configured with vPC peer switches.Th...
Hi communityJust a minutes ago happens to me a problem with a configuration between a HP an Catalyst9300between both switchs there are a trunk/etherchannel that configuration was working without problems since april, also was the same used with our o...
Hi everyone, I have single 6506 chassis with two supervisor engineers (WS-X6K-SUP2-2GE ). Post power shutdown one of the engine is not appearing in inventory.Below is the console output CoreSwitch> (enable) session 15Module 15 is not installed.CoreS...
I've got a strange behavior on a c3850. We use VLAN 381 as transfer vlan. After the changing the core switches, this vlan doesn't work any more. The output of "sh int trunk":Port Mode Encapsulation Status Native vlan Gi1/0/...
This is 1 part of a big conf of only LAN.Below I kinda want to get OK if done right, totally wrong or missed something in the conf. 5 Hosts = 5 VLANs/Ports (mode access)1 host per VLAN/PortInterface 1 = VLAN 1 = IP x.x.10.10/24Interface 2 = VLAN 2 = ...
The network diagram is as follows:User PC 161.6.9.25 <---> Switch 172.30.x.x/23 <---> Router with multiple interfaces, 1x interface is configured with IP 161.6.x.x network and there's an IP route routing all 161.6.0.0/16 to this interface. User PC c...
Hi All,We are getting a alert for access point Radio Core Dump. Not sure what exactly it is.Upon checking AP remains up and stable. Uptime is high .(Checked in Prime and WLC)Can someone please explain why we are seeing this alert frequently.Any troub...
Hello guys. I am working on a switch migration from an old ZTE distribution to new Cisco C9500 switch and since my existing core switch is Cisco switch (which is stack wised), I wanted to connect the new distribution switch and the VSL core switches...
All 15 switches in use at the factory were reset yesterday. Netgear switch and l3 switch are OK.Do you know why only sg220 model is initialized? It is initialized when the power is turned off.
We are about swap out just the chassis (not changing modules) on a 6509-v-e switch. This device sits in a VSS pair. I don't see any specific caveats in doing this in the documentation but is there anything to watch for, verify if we are just doing ...
Hi All, I have created a stackwise virtual with two cisco Catalyst 9047(Core switch is the scenario) which is working completely fine and tested.For example:-I have an Avaya Switch 4500 series at access layer and I have connected 1 port each on both ...
Which MTU size can cause a baby giant error?A. 1500B. 9216C. 1600D. 1518 what is the answer ?
Hi Everyone,I'm sorry, I know there are a heap of posts like this and I'm pretty sure I've read them all and I'm still having an issue. I've got C9300-48UXM-A x 2 stacked and I'm trying to get inter-vlan comms working.PC 1 - 10.100.0.14/24 Gateway 1...
Are the IOS images for a 3560V2-24TS the same as those for 3560G-24TS? As in, if I have the 3560G-24TS can I download the 3560V2 image that is still available on the downloads page or will that cause other issues? BTW, I see the recommended code is ...
Hello,I have 2 Cisco Catalyst 2960 connected together via optic fiber. I also have 2 Proxime CE100 KVMs. I want to connect each kvm to each switch. Is it possible to do it? In addition, I can get into the switch settings. I connected my pc to port 1 ...
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