Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
Forum Posts
Will IGMP( Internet Group Management Protocol) work with this kind of setup?
Hi, Recently I bought a SG350X-48 and a SG350X-48P for our new network.I have been reading my head of but I cannot find how to change the systen mode fro L2 to L3 switching.The articles I founfd point me to Administration->System Settings to tick a r...
Hello, can you assist me in converting this QoS config to a compatible IOS XE config. Thank you very much.
Hi Gents,Is it possible to upgrade C2950-i6q4L2-m ver. 12.1 Catalyst IOS to 15.0 or higher and if yes... is there any recommended version with less issues? Would c2950 hardware supports 15.0 or higher?
I'm working on configuring RADIUS authentication on our network and have run into an issue where, after successfully getting authorized on a port, the supplicant drops about 2 seconds worth of packets every 30 seconds or so. I have the following debu...
Resolved! Stack switch with different IOS image
We are having two different model switch with different IOS image. Switch Ports Model SW Version SW Image ------ ----- ----- ---------- ...
Good day, Can you negate VTP once enabled ? It doesnt seem like it? The only option seems to be to add a password to prevent users from plugging in there own switches onto the network and rewriting your vlans. Very powerful but dangerous command i ca...
II got some 2950 switches that had the IOS deleted and I am trying to load an IOS on them so we can use them. When I try to load an IOS on the switch via the copy command, I get an error saying "Permission Denied".These switches do not have an xmode...
Hi, I have new WS-C3560CX-12PD-S, and the problem is that STACK LED is blinking (GREEN) all the time... I wouldn't bother but it is laying on my desk. SYST is constant Green STAT is constant Green Any idea how to disable it?
I have a flashing green stack light on boot up. What does this mean and how do I configure/disable it.
Resolved! FlexLink on c9500
Cannot find flex link feature on C9500-48Y4CCisco IOS XE Software, Version 16.09.03According to command reference, it has to be therehttps://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst9500/software/release/16-9/command_reference/b_169_9500_cr...
Resolved! Destination Host Unreachable
Hi, I am trying to ping the server from PC3 and PC4 only (green highlighted) however, I keep getting destination host unreachable. I am not sure what's incorrect. Please advise - I have attached the packet tracer file within the zip folder as it does...
How many subnets, Collision domain and broadcast domain in the following network (see attached)?
Hi, Which Cisco 24 and 48 port POE+ switches are more suitable/recommended for residence villas and appartments. Is SG220-28MP-K9 , 350 SG350X-24MP-K9-UK and SG350X-48MP-K9-UK good? Only 1G uplinks are required.
Hi Team, Please analyse and update, we are finding below given error massage on cisco Nexus7000 C7009 2016 Sep 11 12:52:17.069 IB_DR_SW_1 Sep 11 12:52:16 %KERN-3-SYSTEM_MSG: [13031760.933429] end_request: I/O error, dev s db, sector 20480 - kern...
