Hi everybody, i am facing an issue, in the company we have Catalyst switches 9200 and 9300, we have to put specific mtu value on physical and vlan interfaces, but only the Catalyst 9200 permit to do it, is there a additional configuration to do it on...
I was working on a Nexus 3100 series switch stuck in the loader prompt from a failed IOS update. I tried setting the IP address on the management interface so I used TFTP to boot to the correct image. Pinging the interface never worked when directly ...
Hi,we've setup 802.1x with voice vlan on Cisco C9200 (17.09.04a). This worked, telephones uses voice vlan 99 and client is authenticated over ISE (radius).But now we are trying exact same switchport configuration on C9300 (17.09.04a), but here it doe...
Since currently STACK-T3A-1M-M cannot be ordered in China mainland, I’m wondering if STACK-T3-1M and STACK-T3A-1M-M are same. anyone tried?
Hi everyone, im trying to limit the bandwith on cisco 3750E to 200M both egress and ingress, the egress have showing correct result when testing via iperf. but ingress showing only around 20M, interface GigabitEthernet1/0/5srr-queue bandwidth limit 2...
Hello, I am having this issue when i try to connect to IE1000 using PuTTy, i tried different speeds, cables, adapters but it is either this or a black screen
Hello,I have a Cisco C1000-48T-4G-L deployed and what I notice is that the fan speeds ramp up and down as though the switch. I would expect that under "normal" operation, the fan rpms would be steady and consistent. I have been reading only and the b...
Hi community,I'm going to upgrade my customer's stacking switch, here's the info: Switch members: 7 Switch version: 17.03.04b Switch upgrading version: 17.09.05 Switch software mode: Bundle (Install mode is not under consideration) I wonder what coul...
Hello, I have an issue with some switches that have been added to an existing network. I manually configured some VLANs (on the new switches) that are working correctly, and traffic is flowing as expected. However, I mistakenly configured the wrong V...
Hi, I require to chase a problem through my network using the packet capture feature on Cat9300’s. They are used in an SD Access topology so as soon as the packets leave the Edge switch they are encapsulated in VxLAN. How do I capture specific pack...
Hello, Is it possible to use in the same switch (for example C9300X-12Y) both QSFP-100G-LR4-S and QSFP-100G-LR-S at the same time ? thanks in advance
I have nexus backbone switch. interface vlan 10 ip address 10.10.10.1 255.255.255.0 ip access-group Blocking in ip access-group Blocking out interface vlan 20 ip address 20.20.20.2 255.255.255.0 I want to prevent 10.10.0.0/16 band and 20.20.0...
Hello Good day to you.I am going to replace old switch by Catalyst 9300-M before that, I would like to check does current SFP can reuse in new switch.May I have your guide to know does below SFP compatible with new switch?Thank you very much. #show ...
Please Help!I want to factory reset config my switch, but i factory reset all and now my switch not have OS,i was download the bin 9200L 24T 4G from here https://software.cisco.com/download/home/286319874/type/282046477/release/Dublin-17.11.1?i=!ppan...
Hello,I have a C9300-48U stack running software version 17.03.03 and will be adding another switch to the stack in the near future. I want to know if the new switch will automatically upgrade to the running software version (17.03.03) of the stack. ...
