I remember ISL only support speed 1000even spanning tree cost table are also updated with new valuesAnything new protocols and commands in Cisco trunk link and access ports for 40Gb and 100Gb ports?any speed difference between ISL and dot1q now?any n...
Forum Posts
Linux1 [eth1.20] --------[F1/1](SW1)[F1/2] --------[F1/2](SW2)[F1/1] ----------[eth1.20] Linux2When we configure VLAN on any NIC in Linux does the server tags the packet with the VLAN?Linux1 & Linux2 part of VLAN 20. They are configured as eth1.20. W...
I am using C-2960X series switch on my production environment.I have uploaded the following image from tftp c2960x-universalk9-mz.152-7.E9.bin on the switch and made the boot sequence done by executing following commands.boot-start-markerboot system ...
Resolved! Vlan Translations or Swaps
Looking if anyone has a solution to this problem. I have a customer that refuses to change his VLAN number on his systems. I own his layer 3 SVI. I want to renumber the SVI as another customer on a target network I am migrating to owns it. What is a ...
Hello, I recently setup a new distro switch and VMware cluster (3 hosts).I've got a Windows 2019 box running TFTPD64 and the other switches on my network can connect to it just fine and up load copies of configs. Perfect. This one switch (Catalyst 93...
Hello everyone,After a day of trying, I just can't get any further. Perhaps one of you has an idea...I have c2960x switches with one of the ports set to trunk:interface GigabitEthernet1/0/3description Trunk Port IT Officeswitchport trunk allowed vlan...
I have a question about the connection between only two Nexus 9k switches with HSRP, and will this work properly.We are looking at upgrading the core switches in a small data management location and we want to replace some old catalyst stack switches...
Hi, Can somebody please share the commanmds to activate the licenses in a Catalyst 9606R, with IOS XE 17.19.04a that gives the following output to command "show licenses summary": #show license summaryAccount Information: Smart Account: sgscm.cl As ...
Hi, I am now trying to add an ASA firewall to my network simulation. But I am having issues with it as I have not done much firewall configuration, I have spent all day trying to configure it, I removed the configurations i added as it only seemed to...
Hello,we recently got a lot of multimedia equipment that uses multicast.Therefore we hat to configure some multicast related thinks in our network that we did not had before.We activated igmp snooping on all access switches and igmp snooping querier ...
Hi,Does anyone know how can I exclude the port-channel interface from the mac address table?I already excluded the trunk interfaces that the etherchannel use, but still getting all the mac addresses through the uplinks because of the port-channel int...
Hi Everyone,I have two switches (SwitchA and Switch B) in stack configuration together. Recently we receive a High memory alert.Upon checking, the slot which has high memory is only switch A (slot 1).As a quick fix, I am planning to reload only the ...
I would like to know the detailed difference between the cisco switch 1200 and 1300. I referred to the document below, but I couldn't see the exact difference. Does anyone know? https://www.cisco.com/c/en/us/products/collateral/switches/catalys...
Hello,I am on a 48 port switch and I have shutdown ports 20-40 using the interface range command, now I need remove the lines of config from those ports. Normally I use the no command but it takes ages as the ports are quite specific, is there a qui...
Resolved! 4506 Chassis FAN Tray
Hi,We have 4506 SUP8LE Chassis covered under Cisco AMC (Partner Support). Now the FAN Tray (WS-X4596) of the Chassis is faulty.For fan tray replacement, should the fan tray separately be added in the Contract or FAN tray is considered as part of the ...
