How can I create and schedule an automatic backup in a Nexus 9000 device? Thanks
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Switch GS350-8DP :If ethernet 5 and 6 connected to each others via Cat5 3mts cable? Observed continue packet is receiving on both port form switch. Is any way to disable traffic ?
Hello,We want to replace our core network, which is currently composed of 4 3850 switches (2 fibers and 2 coppers). These switches are stacked ( physical stackwise cable)I was looking to go on 9300 models, but one of my suppliers offers me 9500 model...
Hi Guys,Recently, I used Nexus 3524-XL as the backup coreswitch to replace my Catalyst switch. However, the Nexus switch cannot learn to establish OSPF neighbor with my 2 IOS routers. I use GNS3 Lab to emulate and get the same issue.However, when I ...
We have a customer that has a 3800 port-channel (MTU 1500) connected to a ISP, this ISP is sending MTU 9200. We only have one (1) interface enabled on the port-channel , when we enable the second interface we start getting output errors , and start ...
Resolved! 2960X stacking switches
Hello - is there any good videos or cheat sheets on configureing a two-stack of 2960X switches. I have one 2960X switch in production that is a standalone and I have to add another 2960X to make it a 2-stack. Neither is configured for stack mode. I w...
Hello everyone, I have a situation here with a nexus switch, once im applying the qos on interface its gives me the following error and link goes into error disable :Nexus-165(config)# int e101/1/11 Nexus-165(config-if)# service-policy type qos input...
Hi dears,today i read about switch that if a switch does not know destination address then it will broadcast the frame except the port from where it was received..But question is that if a switch has 24 ports and it has learnt MAC addresses of suppos...
Cisco Feature Navigator states "VRF aware IP DIRECTED BROADCAST" is only supported in Advantage. Can someone with Essentials confirm if IP DIRECTED BROADCAST is supported on a VSI (no VRF support required)?This has been available in the lowest level ...
Resolved! C9300 RSPAN not working
Hello. I'm trying to setup RSPAN to capture all the traffic come in and out of a switch port. I double checked all the configs but the traffic is not getting mirrored properly. Please see the attached diagram. The server is connected to a 9300 switc...
Hi, does anyone know any reason for tracert to be completed only after 3 response times from the host? 1 <1 ms <1 ms <1 ms 172.18.0.1 2 <1 ms <1 ms <1 ms 172.30.255.14 3 <1 ms <1 ms <1 ms 172.30.255.1 4 <1 ms<1 ms <1 ms 172.30.0...
Resolved! Cisco NTP clock is unsychronised error
Hello Experts,I have recently configured NTP Server on my Cisco Router to point to a SuSE Server where chrony is running.Here are the relevant Commands and their outputs:router(config)#ntp server 1.5.XXX.22 preferrouter#show ntp confntp server 1.5.XX...
Resolved! Connection to switch disappeared
Brand new switch during first configuration disappears. 10.0.0.1 went okay, but in 10.0.03 after change user and password I get to browse the menu on the left couple of minutes before network connection suddenly disappears and I never get back in ag...
Resolved! C3850-48XS will support MPLS/VPLS...?
Hi, below L3 model will supporting MPLS/VPLS Model WS-C3850-48XS SW Version 16.12.07 flash:cat3k_caa-universalk9ldpe.16.12.07.SPA.bin"
Resolved! 3850 stack IOS upgrade
Hi,Is it possible to upgrade the IOS on a cisco 3850 stack in a non disruptive way?Reloading 1 switch at a time?Or do you need to reload the entire stack at once, like a 3750 stack?
