Dear all,I have in my lab a 24 port Switch, model Catalyst 2950T-24 (WS-C2950T-24). I am connected using a console cable to this switch, and I am using the Terminal program on my computer to control my switch.My computer is connected using a sky-blue...
Hi guys. This is just an information about an undocumented bug in Gibraltar 16.12.2. I installed this IOS although not recommended on mu Catalyst 9300-24P and 9300-48P, having each 2x 715W PSUs. Everything was stable, operations perfect. Then we star...
Today a college hooked up a new switch into our network. It was a 3560 being connected to a pair of 3750s in a stack, so one uplink went to Gi1/0/18 and the other went to Gi2/0/18.When the second cable (Cat6) was connected a bunch of our switches we...
Hello all, I've recently observed that our 3750x stack acting as core switch has been logging a lot of messages like below: Jan 16 08:02:26.646: %ADJ-5-RESOLVE_REQ_FAIL: Adj resolve request failed for 10.0.10.145 on Vlan2 I've seen where this is supp...
Hi all,On Cisco 2960 -24PC-L switch IOS version---Cisco IOS Software, C2960 Software (C2960-LANBASEK9-M), Version 12.2(58)SE2, RELEASE SOFTWARE (fc1)I checked few ports got this error on logsMay 16 11:06:35.715 : %ILPOWER-3-CONTROLLER_PORT_ERR: Cont...
Hello. I am not able to putty into my switch as I get gibberish characters indicating a baud mismatch. However I have tried every single baud rate there is and still no luck. When I try to reset the switch it is not working either. I need to set it t...
I have this problem and I have done everything that I know to resolve it yet I could't. I have also reverted to older versions and it is still the same problem. I'm now more worried
Hello, Currently, we are using the following code for Cisco 3560 and it has medium vulnerability. The vulnerability number is TNS-129778. What would be code to re-mediate this vulnerability? Switch Ports Model SW Version SW Image------ ----- ----- --...
Good afternoon, I'm just starting to learn Cisco, and I had a question about Port Security.I have physical hardware Cisco 2960 Version 15.2 (2) E7I configured the port fa0/3 and I just can't figure out what should happen in 1 minute.Do I understand c...
HI IM LOOKING FOR SUGGESTIOS OF SWITCH LAYER 2 GIGABIT 28 POE PORTS, I WANT PROVIDE SERVICE TO IP TELEPHONES. REGARDS
Hi I am trying to get a macsec 256 link between a 9300-24T-A(ios xe 16.6.6) and WS-3850-24S-S (ios xe 16.5.3) according to ciscos cfn both platforms and software versions should support this and i see the 9300 and 3850 supports this in the configura...
Hello all, we're running into an issue where a known good fiber path is getting disabled due to udld when we try to move ports around. We know it's good as there is a functional trunk using the underground fiber path between the two sites. We're just...
FA1/5-1/6 should be GI1/1-1/2Any reason why the unit is indicating all ports as FAX/X when in fact it should be indicating two GI ports?. Is there a way to solve this hardware configuration? FA1/5 and FA1/6 should be Gi1/1 and GI1/2.. Thank You.
Hello, I have polycom voip phones/windows PC connected to my authenticator switch. My radius server is running Windows. My user phones are losing network IP connectivity and failing to retrieve IP address via DHCP. Now the phones are picking up IP ...
Hello I’ve loaded a configuration to the switch, which isn’t working. Now I can’t connect to the switch anymore and tried to reset the switch to the default settings, like it’s explained in your manual. But the LED doesn’t stop flashing by pushing th...
