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Forum Posts
Resolved! 2960C not compatible with CNA
It appears that the new 2960C switches are not compatible with CNA version 5.6.3:Unsupported Device Type: WS-C2960CG-8TC-LCannot add device xxx.xxx.xxx.xxx to communityNot impressive. If they are not manageable via CNA there is not much point stickin...
Hi to All,I am having some difficulty with the concept of VTP pruning.I would like to know at first if SW 3 will have some instance of spanning-tree for VLAN 7. SW3 does not not have any access port using VLAN 7 but is aware of this VLAN with VTP. Is...
Hello,We are thinking of replacing our router 2811 with a newer model 2911 dude to high CPU utilizaiton. Can anyone please give us a comparison of the CPU of the routers if applicable? I mean if a 2811 with CPU going up to 80% would it be wize to be ...
I have been doing my research and still have a few questions on a VSS configuration.Background:I'm adding a VSS pair to a network that trunks to a pair of Nexus 7000's. There is already a VSS pair connected to the 7000's that someone else installed. ...
I have two different 3750s, each is just a stand alone lab switch (no connections to each other). I have a test network on switch1 (vlan10) that is 10.10.10.0/24. The same network (10.10.10.0/24) exists on switch2 as vlan 101. I need to connect th...
Good morning,I am trying to set a Cisco 887VA router up for a ADSL Internet connection by Telecom Italia. I have been given the following IP parameters:LAN IP Address: 85.36.247.40, Network mask: 255.255.255.248.Default gateway: 85.36.247.41.Point-t...
Hi,Can someone tell me how to troubleshoot NULL interface in sh ip cache flow command and it will show in the command? is there a way to fix it?Thanks,Sridhar
I have just purchased some Cisco kit and the 857 Router is beyond all belief. It arrived with no manual, no CD, and a USA power cable!Better still was the discovery that to set it up one requires an RS232 port - something most of us abandoned with re...
HI All, I have one 4507 R in my live network with 2*Sup II +( WS-X4013+) and 2*WS-X4424-GB-RJ45. I would like to add two more line cards.Is it possible.How can check the same thing.What all details I have to check..PLs helpRegards,Ajith
Hello, I have running VSS (WS-C6509-V-E, SUP720) which looking to upgrade from IOS SXH5 to SXI6.I came accross with some information that I should upgrade boot image too ? I looked under sh boot butI do not see that there should be used any boot ima...
Goal:To upgrade teh IOS of sup 720 on cisco 6513 switch.AnalysysThis switch is having dual supervisor [WS-SUP720-3B] working on active and hot standby mode.The existing flash will not support the latest IOS s72033-adventerprise_wan-mz.122-33.SXI6.bin...
What is it for?The cert guilde I am using makes no sense.All it says is "The silent setting is for connections to file servers or packet analyzers".TY!
Folks: I'm wondering just how much and how fast this will change the game in the data center. The details of its operation are still sketchy, but from a high level, it promises to allow a return to L3 isolation at the access layer as well as vmotion ...
Hello,Suppose I have a completely isolated network that only has a bunch of cameras sending video to a bunch of servers that are responsible for recording the video. By default, the cameras just leave the DSCP/COS bits to 0/0 and the switches don't ...
So I have a two router network. On one router i have a few 10.1.x.0 loopbacks. The connection between the routers is fa 0/0 using 192.168.10.1 /28 and 192.168.10.2/28. The 192.168.10.2 has the loopbacks on it. When I try and ping 192.168.10.1 from th...
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