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Forum Posts
Resolved! Multicast Configuration?
HelloMy multicast knowledge is basic, I understand the concepts but have not done a huge amount of configuration.Anyway, we have a system a CCTV system which uses multicast for the video streams.The 'sender' for want of a better word and the 'recieve...
Hi Guys,I have 5 swicth 2960 and running PVST.All swicth can ping each other.But my 3rd switch with mangemnt ip 10.X.X.228 cant ping from user side.It can ping after some times.No issuesto ping another swicth.10.X.X.228 can ping to its neighbour, 10....
Hello all!The core of our network is a double Cisco 6509 in VSS mode. Yestarday, the standby-hot switch unexpectedly crashed and restarted himself. After that our network has became an unstable work. We saw many collisions in the network. Some switch...
Dear All,We have two router on different location. Both routers are running EBGP as well. When i am trying to establish a neighbourship between two router by configuring default route, me unable to establish. But when i configured stastic route from...
Dear All,I am facing a network connectivity issue in my internal network. More than 20 users are getting RTO in our inside network. When I checked the the core switch i got an error regarding MAC flapping issue. But I am little bit confused that ever...
Resolved! IOS Upgrade Cisco 3560
Hi All,I need to upgrade my current Cisco IOS universal-mz.122-52.SE/c3560e-universal-mz.122-52.SE.bin" to c3560e-universalk9-mz.122-55.SE6.bin.How to check whether it is compatible or not ?Thanks Guys !!!
Hi everybodyPlease consider the following example:--Lan----F0/0--R1--rest of networkWe want to limit web traffic going to internet to 15kbs . All the http traffic exceeding this rate should be marked down to ip precedence 3I configured the our router...
i have a problem with Cisco Edge 300 switch Model CS-E300-K9 , i tried to upgrade the linux o.s on this device to v1.4 using telnet and commands provided for the upgrade ,but when i restart the device i got black screen with cisco logo and and the de...
Is it a harware limitation? or is it how it is designed?
Hey Cisco,Can I please request that you produce a single, consolidated Configuration Guide PDF and Command Reference PDF for the Cisco Catalyst 3850, just like you do for the Catalyst 3750X?It's pretty annoying having to download 50 different smaller...
Hi,Can someone help me please. At my work we need to send a software upgrade to a device over the LAN. When we attempt this using our standard Cisco 2960 switches the upgrade seems to fail, the device is contactable, but the upgrade packets just do n...
Resolved! 2 layer 3 switch configs
Hi, we have two layer 3 switches in our environment. One of them does all of our routing and hosts all our vlans. The other is "suppose" to be used as a connected switch layer 2. When issuing the "sho ip route" command I see the following:C 10....
Our desktop team wants to run LLDP, so they can use Network Map on a windows 7 box. This is all well and good, but the box connects to a switch running port-security with max 2. When the discovery starts the port is thrown into err-disabled. We put a...
Resolved! OSPF LSA-Type 3 Metric Value
I've always noticd in a LSA Type-3, there is a Metric value. What exactly is that used for?Routing Bit Set on this LSA LS age: 721 Options: (No TOS-capability, DC, Upward) LS Type: Summary Links(Network) Link State ID: 10.0.0.0 (summary Network N...
I am confused about where to find any useful documentation on the Cisco site. I am caught in a loop when trying to find any command reference - pointing meto "IOS software" - is this what they mean ? Networking Software (IOS & NX-OS) - don't know wha...
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