Ask Me Anything Event Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, November 4, 2024 through Friday, November 15, 2024. Our colleagues Rohit Chopra, Vaibhav Aggarwal, Anuraag Majumdar, Saquib Zeya...
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Resolved! VTP issue
I'm trunked to my internet service provider for a ethernet handoff. I keep recieving:%SW_VLAN-4-VTP_USER_NOTIFICATION: VTP protocol user notification: Version 1 device detected on Gi1/26 after grace period has ended I am using version 2 but thats not...
I`m setting up a small lab - I have switch 3550 and a 2600 which I`m going to use for ipt. I want to connect the router to the switch, I can do a sh cdp nei on the router and on the switch and both can see each other but I can not ping from the route...
Hello, May i urgently ask anyone with a solid knowledge on the above subject to please lead on the steps to load an IOS image into a router not currently functional.I have been given this IOS image already on my PC, i will appreciate one who lea...
The switch has a vlan 5 created and defined to g1/0/35 and is active w/ip10.10.10.1/8. Laptop is 10.10.10.2/8. However I am unable to ping between the two.
Dear allnowadays it is common to find companies that require a multitenant infrasstructure where they can lease the network and services for subcompanies .ex:company A is composed of 5 floors .and needs to lease each floor for subcompanies. this mig...
First, I'm not clear on which is correct:"snmp-server enable traps snmp linkup linkdown" OR"snmp trap link-status"Even the most current documents seem to reference both though I think the "link-status" version is supposed to be out of date.But the re...
I have a Cisco network with several Cisco switches(the core switch being a 4506). We have a Siemens Highpath 4000 handling our VOIP and for some reason the 4000 is showing bad IP quality to and from the NCUI2 card. I have hard set the ports to 100/...
Hi,Please let me know the procedure and precautions to be taken for upgrading sup720/MSFC3 IOS. It is IOS based switch, having redundant supervisor engines.RegardsSKRAO
We have a Catalyst 3550 and intermittently lose the ability to ping or telnet to the switch. That ability comes back sporadically and will disappear yet again. The switch operates normally except for this occasional inconvenience.Any ideas on what ...
I have a MAC address that is duplicated on 6 different vlans showing on the core switch. I am wondering why it shows up in the mac address table with this many entries when the server has only one nic and is only connected in one port. Have attached ...
Resolved! C6500 Sup 720 SP / RP Memory Upgrades
I'm new to the Cat 6500 and am putting together my first part list for an upgrade to the Sup 720 (from Sup II). My manager has done this several times and after his initial review of my parts list, asked why I didn't upgrade the SP / RP memory since...
Hi,on a "stack" of two 2950's I was able to configure Cross Stack Uplink Fast feauture with the spanning-tree stack-port command. Is this CSUF feature also available on a "stack" of two 3560's running rapid spanning-tree?Best regards, Peter
Resolved! Extended range VLANs on CE500?
Does anybody know if extended range VLANs can be configured on Catalyst Express 500 switches?I can't find anywhere in the GUI an option to enable extended system ID on this switch.Thank you,Gary
Resolved! Route Summarization : Last question
Hi, If I have the following networks:204.15.5.0/27204.15.5.32/27204.15.5.64/28204.15.5.80/28204.15.5.96/30Then my best summary address is :204.15.5.0/25Regards,Phil.
Resolved! Route Summarization ?
Hi, Can someone check if I am getting this right ?If I have the following networks:172.16.1.0/24172.16.2.0/24172.16.3.0/24Then the best summary address is172.16.0.0/22And if my networks to summarize are:172.16.11.0/24172.16.12.0/24172.16.13.0/24The...
