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...
Forum Posts
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 ...
Hello all, I currently have a Cisco Nexus 3172 that was rebooted and link failures began to happen shortly after. ETH_PORT_CHANNEL-5-FOP_CHANGED: port-channel100: first operational port changed from Ethernet1/5 to none%ETH_PORT_CHANNEL-5-PORT_DOWN: p...
Greetings all. I was wondering if there are any options to make my idea possible or if there is an alternative solution for it.So, I need to make a Q-in-Q tunnel between host and cisco c3750. Host connected to Cisco c6504 and at c3750 side i have an ...
We recently upgraded our switch stack to new ios. Now, when we try to save the config we get the following errorsnv_done: unable to open "flash:/config.text.new"nv_done: unable to open "flash:/private-config.text.new"nv_done: unable to open "flash:/...
hey guysi have a questioni´d like to prevent duplicate ip add in the network.for examplo, if the user setup the ip address of gateway , are there any mechanism that can prevent it , to minimize the impact ?thanks
Resolved! HSRP
Hello,As per the below topology. I have 3 switches connected to each other.Port has been blocked between S1 and S2 due to STP.All three switches have IP's configured as the gateways.Host H1 is connected to S3 and has it's default gateway configured a...
