Switching

Have a potential customer that is looking at the IE2000 series switch and at the Rockwell Allen Bradley switchQuestion is does it support Device Level Ring (DLR) capability.  I do not see this specifically mentioned in the Data Sheets but it talks ab...

Hi,We encountered this weird issue with our WS-C3650-48FS-S which is acting as our Layer 3 Core switch. We have about 7 SVIs configured on it (gateways) and it is all working fine. each Vlan can communicate with each other until we created a new VLAN...

Hi, I wanted to create object-group ip port OBJ_WEB_PORTS with the content of:eq 443 - this is acceptedsource eq 443 - this does not workUnfortunately, the syntax is not valid. Device: Cisco C6880-X-LEFor 9K switches (C9300-24T) there is no issues wi...

Hi Guys I am finding it difficult to identity the root cause of the copy failure when trying to copy the image 17.3.4 from the TFTP Server to the Cisco 9500-48Y4C. Command used is : install add file tftp://10.10.10.10/cat9k_iosxe.17.03.04.SPA.bin I c...

We have CISCO nexus switch connected to cisco firepower . At firepower,  for Eth1/4 ( VLAN 4) we have did public to public IP nating. ie 104.76.32.10 to 104.76.32.10( for example onlyIn this case Eth1/4 can communicate with other Eth/xx ports but can...

Hello,I am experiencing an odd problem and am assuming that it is related to the 4500-X switch (even though this is causing me wireless issues). Problem:I have a L2 VLAN trunked into a WLC for a guest network, with a single router on another interfac...

Having issue with some devices not being able to save to a file server using SCP .  The problem seems to be a 1 way issue so it's not a FW issue also I have devices which are the same device running the same code  yet one works but one does not work ...

Please see attached image. the site is wired a little weird. Which switch is best to make the root switch in the branch office? switch1? L3 switch? 

Hi, device with IP address 192.168.0.1 is connected to a Catalyst 2960. When I ping to that device and do a show ip device tracking all command, this IP address is listed as expected (state: active: source: ARP). But when I do a show arp, this IP add...

Greetings,I've been searching a bit, but did not find any documentation on how to -gracefully- remove a network linecard module from a Cisco 4507R switch. I know that the 4500 is OIR capable, and that there is a command to power on/off the module (th...

Hey All,I have 9500 series Switches which is facing the firewall and plays the DNS Proxy role for clients and everything is perfect. What is the problem I want to renew license with CSSM and therefore it needs to contact tools.cisco.com. I have teste...