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Hi all,after a years of rock solid switching we are looking for to replace our old Cat 4506E, 4506RE, 4503E switches.The main problem is that we are running out from 10 gig ports. And the 10G ports are aggregated (3 port per 12G group) that is proble...

Hello community. I have Cisco 1000 switch which is capable of static routing. I did some tests to check if IP redirect feature works and seems to be it doesn't. I made topology where next hop for the destination network is in the same subnet as sourc...

I have the desire to restart a PoE-Device, connected to a C9200 switch, remotely. I have the ipv4-adress and the mac-adress of the affected device. Where can i see on which physical port this device is connected, so i can switch the  admin status off...

gwahlers by Level 1
  • 2716 Views
  • 4 replies
  • 1 Helpful votes

Hi, When checking the ISSU support matrix: https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst_standalones/b-in-service-software-upgrade-issu.html#id_129556 and https://www.cisco.com/c/en/us/support/docs/switches/catalyst-9500-series-switches...

Hi out there I try to use a windows srv to capture traffic from a rspan vlanI have setup a portgroup under VMware with promiscuous mode permitted. This portgroup is in vlan 500.The physical switch - a cat9300 - has a rspan enabled vlan 501 defined. I...

tiwang by Level 3
  • 1364 Views
  • 2 replies
  • 0 Helpful votes

Hello, I have a problem, i must do bidirectional NAT between two VLAN. I have vlan 10 and vlan 20 address from vlan 10 for example 10.10.10.1 should nat to 10.10.20.1 (thats vlan 20) and from vlan 20, 10.10.20.1 to vlan 10, 10.10.10.1. The configurat...

kwojtyra by Level 1
  • 1823 Views
  • 14 replies
  • 0 Helpful votes

Hello,I am looking to connect a FEX 2348 UPQ to 56128 Nexus switch. can I use FET-10G on the SFP+ Ports on the FEX side to connect them?the connection is not working as expected, but I am unsure if using SFP on a Host/Unified Port is the culprit or t...

finral11 by Level 1
  • 354 Views
  • 1 replies
  • 0 Helpful votes

Hello, I have a old 2924XL setup with a pair of routers in a LAB to learn and test with.I have a couple of VLAN created to segregate traffic on switch but there are a couple of things that I don't understand about how this configuration Got there ......

Don2001L by Level 1
  • 3860 Views
  • 33 replies
  • 0 Helpful votes

Has anyone seen this behavior before or can comment on the specific syslog messaging being produced?The problem started out as noticing intermittent ping loss to one switch, an Industrial Ethernet 2000. Looking though logging / syslog output, I track...

 Task 2 – Adding a new VLAN onto an existing networkNow you are going to add two VLANs to your network on the R1 router.  These networks will be in the same network 10.___.1.0/24 network and will use the rest of the network space left for the new net...