Switching

I've done some digging on this and i keep finding mixed data.  Some sites say its compatible but cisco's site says its not.Can someone tell me if the WS-X4712-SFP+E line card is compatible with the 4510R+E core switch running the WS-X45-SUP8-E superv...

We've started getting in the 9300-48UN switches that are several inches longer than the 48P switches we had been getting. (UN switches are UPoE and 5Gb/s, 48P switches are just gigabit PoE+).Now we're hitting rack limitations where a rack is 24" deep...

What does mean when I see MAC table states Deleted or incomplete ?  

Hi. We're having an issue with a particular VLAN on our network. To summarise - we have a Cisco switch connecting to a non-Cisco firewall. The switch's MGMT IP is on the VLAN (100), with the gateway of that VLAN sitting on the firewall.VLAN 100 is al...

Hello, someone knows if there will be a release supporting  for the Stackwise SVL scenario with catalyst 9400 and 4 supervisor modules? Thank you   massimo

Hello Cisco Community,We got two Cisco Catalyst 9606 chassis, and each of them has two supervisor engines. We're looking to set up Stack Wise Virtual (SVL) between the two chassis.Each supervisor module got single 10G SFP+ port. How to use both super...

I have set up OSPF on all three routers in pt v1 file, I am using multiuser cloud from tier1network1.pt when I connect to the tier1network on the ptv1 file, I run into ospf errors on r3. I am also unable to draw dhcp from r2 to the server. I need to ...

Hi,    I'm testing the breakout command on a 10G QSFP.   When i put the part in the swith it's well recognise.   NAME: "HundredGigE1/0/7", DESCR: "QSFP 100GE SR"PID: QSFP-100G-SL4 , VID: V01 , SN:  but when i activate the breakout command the port be...

hello,We've and old pair of N9K-C9372PX-E (7.0(3)I7(8)) running Straight Through VPC with lots of FEX devices. We're planning to update it to nxos.9.3.12.bin.Everything is prepared, but we found out that there're some strange traffic on VPC Peer-link...

Hello, We've and old pair of N9K-C9372PX-E (7.0(3)I7(8)) running Straight Through VPC with lots of FEX devices. We're planning to update it to nxos.9.3.12.bin. Everything is prepared, but we found out that there're some strange traffic on VPC Peer-li...

Hello,We are currently using low latency Cisco 3548 Nexus switch and we would like to replace it with 3550-F Fusion switch . We intend to keep the same functionality as 3548 and also having the layer1 functionality . Is it possible the define some po...