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Forum Posts
Hello Folks,I have gone through many topics/discussion on this forum and found out that many users faced this problem before, and the answers to these problems never reached to a solution.I am hit by the same problem. I have a Cisco 6500 which has tw...
All,looking for some input. I have 2 buildings separated by about 1000 feet. We need to get them connected by Fiber. about 100 people and IP phones in each building. I am thinking 24 strand of single mode fiber as a starting point. Can anyone te...
Hello,I want to enable jumbo frame con a Catalyst 4500, specifically in the WS-X4648-RJ45-E card. (running this IOS version Version 12.2(53)SG1).For what I checked, this are the only needed commands:vlan xxxmtu 9000interface port 4mtu 9000exitI want...
Just wondering if someone can help with this. What would cause something like this? It seems my sequencenumbers are all out of whack. I've also been receiving a lot of duplicate packets on other flows. It starts off good, untilit gets to the 6 ...
I have created 5 new 2 Gig port channels on a 6513 WS-X6516A-GBIC bladeconnecting to 5 4510R+E switches. 3 of the 5 Port-channels show up/up. 2 show down/down. However, for the 2 showing down, a duplicate Po interface was created with an "A" appended...
Resolved! multimode fiber and light source
Hi everybody.Multimode fiber:We use LED as a light source for multimode fiber.Because when i look at say red led producing red light,which means it is producing a wavelength 650 nm.but yet i find a few link saying a LED produce a number of waveleng...
Hi,I can't find anywhere whether it is possible to create a vPC domain with 2 Nexus 5548UP switches, where only 1 Nexus 5548UP has a L3 daughter card.Does anyone know if this is possible, supported, or both?The question of "why" isn't important in th...
hello my friends,we have 6500 cisco switch as a backbone switch in universty. When ı want to look mac addres table , it does no show all mac address.ı mean if ı type ;show mac address-table there are not all mac address here example :BACKBONE#show ...
Resolved! Cannot ping 8.8.8.8 after creating VPN
TO All, I could not ping 8.8.8.8 and access internet after creating the VPN. Below is my setup and router configuration: Internet ...
Hi all,I have configured intervlan routing in 3750 switch and 6 no of smb switch.In this all are working fine but i am able to ping the host by IP address in any VLAN,but I can't able to ping the Host with the names.I am able to ping by name within t...
Hi,When doing a show interface on an port on my Catalyt 3750, I gave a line that states "Media-Type configured as connector".....What does this mean? And can this affect the end device connecting to this interface?Thanks.
Dear all,I have a Cisco ASR1002X (running 15.2) with 4G physical memory installed. However, i found that only around 1.1G memory is usable by the IOSd:cisco ASR1002-X (2RU-X) processor with 1156392K/6147K bytes of memory.Processor board ID SSI16500G0...
Hi,I am facing one issue. First explain my scenario ..We have two core switches and 7 access switches. Access switches are connected with core switch 1 and core switch 2 through trunk link. In core switches HSRP is configured to provide redundancy.I ...
hi I've a situation where I need to add a new 3750x to a existing stack of 3750. Information as follows : The new switch is :Model WS-C3750X-48SW Version 12.2(55)SE3SW Image C3750E-UNIVERSALK9-MThe existing switch stack consists of the following swi...
Resolved! OSPF Route ... Time stamp meaning?
Hi All,While troubleshooting a network issue i noticed the time stamps for each route in the Routing table. We are running OSPF and would like to know what events would cause the time stamps of each routes in the routing table change.As per my unders...
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