Hi.,Community People.How best can i prevent my inside network from accessing a certain website:for instance, url: www.Blinkstreamz with IP: 213.176.3.30. ''ip route 213.176.3.0 255.255.255.0 null0 name Blinkstreamz''Can the above route suffice to bl...
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Consider the following scenario:Switch port on Cisco 3650 configured with authentication host-mode multi-auth and switchport access vlan 101Unmanaged 'dumb' switch connected to a switchport on the Cisco switchTwo devices connected to the unmanaged sw...
We have an issue since a long time upgrading the software of a Catalyst 9300 Switch. We are currently running 17.03.04 and wanted back then to 17.09.05 and right now to 17.12.04. The Problem, there is a virtualization machine connected with multiple ...
I am trying to troubleshoot/investigate this issue and it does not seem to be making any sense to me.I have a Nexus C9300-48U version (Version 17.9.2r CAT9K_IOSXE). The switch is configured to talk to 3 Cisco ISE PSN nodes, node1, node2, and node3 (...
I'm looking for confirmation of my thinking being correct, or corrections where wrong. Here is my situation: Large School District with construction nearing completion of a new building where the core of our network will be moved. Right now we have...
i am searching about the Eve Nexus 9k, which includes the VRF feature. I downloaded 9.3.9, but it does not include VRF. I want image series 9300Does anyone know what exactly that ver that I downloaded? ?
I am having trouble configuring the C1300 and Dell 6224 switch.On the Dell side, I received the following configuration:The assumption is that traffic in VLAN150 is tagged, and I have no problem with that. The problem is with VLAN1, which is supposed...
Resolved! Connection closed by foreign host
I'm a student in IT and in packet Tracer we created a network with switches.Now I configured the ssh for remotely connection from one of the pc's.Because it's in packet Tracer I only can use cmd-prompt (no putty or TeraTerm) My configuartion: #conf...
hi all,im trying to tweak my nics for best performance ie speed as this servers going to be used just for transferring files from and to different network shares (each network share has a different nic assigned to it on the server)on windows especial...
Hello everyone,this post is not so much a question as an exchange of knowledge and experience about an issue we had with device tracking.We were having issues on our network that sometimes, not reproducibly, connections between endpoint and server wa...
Good afternoon, can you tell me where I can find updates for the Cisco SG500X? Currently, we have firmware version 1.3.0.62 and bootloader version 1.3.0.03
I have an unmanaged POE 24 port 110 series switch I bought back in April. Last week 8 of the 12 POE ports stopped working, 1-8. 9-12 seem to work. And the other non POE ports seem to work. Is there any coming back from this or will I need a new switc...
Hi I’m planning to upgrade a stack of Cisco C9300 switches and would like to ask if there’s a best practice or recommended approach for doing so. The customer has specifically asked whether it’s possible to perform the upgrade without any downtime.I...
Hi , I have a switch 3750 stacked , I don't have IP-phone some of my links get up & down repeatedly (I see this in switches 2960 too) Jul 1 10:24:12.159: %LINK-3-UPDOWN: Interface GigabitEthernet2/0/3, changed state to downJul 1 10:25:03.831: %LINK-3...
here Putty record , I have two switch same issue . Booting...Interface GE 0 link down***ERROR: PHY link is downThe "IP_ADDR" environment variable is not set. Getting rest of imageReading full image into memory...Check base package header ...: done = ...
