Hello Please need to know the correct stacking cable for Cisco C9300-48U-A switch.Appreciate your helpThanks
Forum Posts
Hello everyone,i am currently thinking about buying myself a CBS220-24T-4G. But I am not sure if it can do what I want.I would like to ask you guys, if the following scenario would be possible to realize with the CBS220-24T-4G. (Obviously, this will ...
I'm wondering if anyone else has seen this. I have a customer that has a number of Cayalyst 9200 switches (C9200-24T, though some are 48-ports). I'm seeing frequent flaps where the port goes down, stays down for a few seconds, and then comes back up...
When running an EPC session on one of our 9300 switches, i keep seeing in the output when i stop the capture session the following message: DRCORESWT#mon cap TestBW stopCapture statistics collected at software:Capture duration - 57 secondsPackets rec...
Hi everyone,We have Nexus 5k switches as shown in the attached diagram. For the vPC domain 2 we need to replace the 6500 standalone, where the nexus mgmt0 ports are connected and my idea is to temporarily add a new vPC keepalive using spare frontplan...
Current ethernet port has been in operation for months. Now it's flapping and erroring out %ETHPORT-5-SPEED: Interface Ethernet104/1/10, operational speed changed to 1 Gbps %ETHPORT-5-IF_DUPLEX: Interface Ethernet104/1/10, operational duplex mode ch...
Use of the "no service password-recovery" command is recommended when hardening Cisco-devices.But as I see the command is not available on the IE-platform? In my case: IE3300 running IOS XE 16.12.03 (Gibraltar) What would be the correct command to pr...
Resolved! Nexus 93180YC-FX3 SFP Compatibility
Hi, We are migrating from Nexus N3K-C31108PC-V to Nexus 93180YC-FX3 switches and want to swap the SFPs in the N3K switches to the new N9K switches, however some of these SFPs are SFP-10G-LRM optics and the SFP compatibility matrix doesn't list these ...
Resolved! NEED IMMEDIATE HELP with RPS2300
i have 3 2960-x that io need to migrate off of power before a UPS replacement at my facility. i got a RPS 2300 to try and get power to the switches. i have a 22 to 14 pin cable, but the 2960 and the RPS have 22 pin connectors. i can not find any supp...
Resolved! C4500-x not supporting GLC-T SFP
My cisco C4500-x switch is not supporting GLC-T SFP transciever. the iOS version of the switch is (cat4500e -UNIVERSALK9-M), Version 03.08.01.E. I check the compatablity of the SFP with the switch and found out the iOS version is too old to support t...
Resolved! Using DHCP with VLAN and OSPF
Hi there. I'm trying to figure out why my dhcp server is not working. Everything works statically and it works in the same switch but not in the other switched VLANs. Help please?
The IPs of the machines behind the core network are assigned by DHCP via the DHCP server, not the pt-empty router. There are 2 VLANs that do not communicate with each other (still behind the core network): VLAN 10 & VLAN 20. The printers serve only t...
Hi,I have one switch in each DMZ zone. Each DMZ VLAN has the default gateway on the firewall.I am wondering what is considered the best practice:Connecting DMZ switches directly to the firewallOrConnecting DMZ switches via the core switch (L2 only) t...
Hi all, I facing issue with a customer that want to upgrade iOS for Catalyst 3850-48T-L Switch.Current version: 03.06.06Eupgrade version: 16.09.06.SPA.bin. Actually I'm curious about downloading iOS without getting service contract.So is it safe to d...
I have customer that has a special system where the end devices don't have MAC addresses nor IP addresses. The system was previously connected via direct cables (fiber and ethernet). The customer has now requested to connect these devices to Cisco L2...
