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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experts...can anyone tell what happens is a native vlan mismatch occures across 802.1q trunk??1.some docs says loop occurs...(how??)2.some says the trunk partial operates,ie,only vlans that are misconfiured on either end will not forward traffic,but...
i have brand new switch c2950, i have downloaded lastest image and upgrade the switch. but few minutes after boot switch is frozen. no traffic no nothing. please help
Hi,We have two core 6509's running VRF. We are required to remove VRF from these, but we are uncertain of the best procedure and practive, and most importantly , the least impact, as we've never removed VRF b4. As these units act as Primary/Secondary...
Resolved! Duplicate Ip output on 3750 stack
Here's my problem.At present I have a 3750 stack running with several vlans configured.I get a cdp error stating I have a duplicate ip address which conflicts with my default gateway address. If I remove the vlan int address the cdp output changes to...
Resolved! spanning-tree issue
When I study the CCNP course about spanning-tree, I have a question confusing me.After the root bridge was elected,root port in every other switches should be elected.I don't know whether all ports on one switch have the same path cost to root switch...
Dont know what would be causing this issue, currently have a 6506 switch with dual sups, switch configured as SRM , I upgraded the code on both the switch and the routers to beexact versions, when it was firts install monsth ago the secondary sup ...
This a fairly basic question, but I can't seem to reach a conclusion.I have a 6500 with sup7203b running native IOS, NSF/SSO. There are two 6548-RJ-45 blades each with a DFC3b. I want to create a two-port L2 LACP channel. Is there any performance...
Resolved! Duplex mismatch issue
Here is the scenario:There is a PC connected to a switch, both are set to 100-Full. That switch also is connected to a server. The server is set to 100-Full and the port on the switch connecting the server is set to 100-Half.Ok obviously there is a d...
hi is there any way to give priority to a specific switchport over the other port into a 2950 switch?thanks
Hi all,The company I work for makes a medical device, multiple cpus connected via an ethernet switch.Apart from vlan functionality, we need NAT with static ip addresses to connect to the outside world. Which devices should i look at?We have a 2560 bu...
I have a switch that will not recognise the following blade WS-X6196-RJ-21. The card has been fitted into a 6509 switch with sup 720. I have upgrade the ios to a version that i thought supported the card. I have included the show version and show pow...
I had a non-backbone/non-stub area, with loopback address 192.168.253.27. the redistributed connected subnets does not include the VLAN1 network, but include the lo0. sh int vlan 1 showed that vlan 1 is up, line protocol is up. There should be a Rou...
Resolved! vlans with 2mft-t1 card and frame relay
Hello,I am currently trying to extend our metro Ethernet with 1841 routers equipped with a 2mft-t1 card 4esw switch card. I am trying this using point to point frame relay with separate bridge groups for each Vlan.Currently the config is working but...
The following config on the core-VLAN 2 = management (10.100.2.1/24)VLAN 5 = emp wireless (10.100.5.1/24)VLAN 6 = guest access (10.100.6.1/24)At the moment my native vlan on both ends of the trunk port to the access point is 2 as its address is 10.10...
I ahve a NATTING issue. The WAN link is on Serial Interface and the Lan is connected to Fast Ethernet 0.I am doing natting but the clients behind the router are not been able to access Internet I ahve attached running configurations Kindly recheck th...
