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i have a switch 2960 with a lan lite [release 12.2(50)SE4] ios connected directly a switch 3750 that is configured as server, when i try to put a switch 2960 as vtp mode client or server, this tells me that is set up correctly, but when i check the v...
Hi all :I am getting information and document for High Availabity and High Recivery Network Design from Cisco web.One of the good document is Building Resilient IP Network By Kok-Keong Lee under Cisco Press with date of publishment Dec 19, 2006.Anoth...
Hi Everyone, I recently upgraded my network to have two 3750x core, one interface on the cisco is connecting to a Netgear switch via a fiber converter. I am keep getting the vlan flapping error message in my log as below. 003396: Sep 17 01:46:16.328:...
Hello,I have a cisco catalyst 2960-s PoE switch. I have a web access to the switch and am able to get statistics on each port.However, I am wondering if there is a way to have a diagram of the trafic on each port?Also, what is the best way to monitor...
Hi All,In one of my router, show logging command show following capure, which I need to disablePls find my router config in relevant area.logging buffered 16384logging console criticallogging monitor informational logging buffered ...
I'm wondering if this is possible....I have two internet connections that I would like to seperate from each other. One connection I would use as for public internet access only, the other connection will be used for our private LANs internet access...
Having a problem with 3550 Layer 3 Switch getting DHCP from 2800 RoutersThs SVI's for layer 3/2 are working fine, and hosts are pinging.Now my job is to get DHCP to work from 2800 to 3550 switch and in the end NAT translate it to the outside, When I ...
Resolved! upgrade SUP2 to SUP32 on Cisco 6509
Hi,I am going to upgarde SUP2 to SUP32 on my 6509 by next week.right now I have 2 SUPs on the 6509 in redundant mode.Could you please give me some hint to do the upgrade?Thanks,Mike
We have a couple 2960 gigabit switches and we are about to implement a Dell EqualLogic SAN. We are already using VLAN's so it would be easy to make a new VLAN for the iSCSI traffic, but I have not been able to determine if the 2960's have any issues ...
Resolved! Some good book for CCNP TSHOOT
Hi everybody.I just passed my ccnp switching exam. Now two down one more to go (Tshoot). I want to thanks all of you who help me unconfused my confused concepts . Particularly I want to thank following individuals who helped me tremendously. Had it ...
Hey guys im pretty new here, just started taking my classes for ccna. The teacher was gone today and want me and another guy make some cables and hook them up. After I got everything hooked up I tried to ping other workstations but nothing came bac...
I'm attempting to setup a CVR-X2-SFP V02 TwinGig converter module on it. I can't execute the commands recomended on the setup guide to change the mode to Gigabite mode. The command hw-module uplink select all fails because the uplink option is not av...
Resolved! 3750X and 10 Gb copper connection
Hello All,We have the following requirement and need an advice on it. We need to deploy a 3750X switch with 10 Gb module. The pb is what SFP to choose ? The 10 Gb ports will be attached to an ethernet 10 Gb RJ-45 Server port. The 10 Gb connection has...
Hello All! I need to link 2x 4500E switches with CVR-X2-SFP10G+ SFP-H10GB-CU3M (v3).Shem I very simple [4506E/Sup6L-E {CVR-X2-SFP10G}]<= SFP-H10GB-CU3M =>[4507R+E/Sup7L-E]Link go up, even some packet are transferred but link start to flap and port g...
I felt like this would be some easy scenario, but I'm second guessing myself, and want to ask for advice.Note that I am a Systems Administrator, NOT a Network Engineer, and while I know my way around networks to a point, when it comes to the more com...
