Switching

Currently L2 Ethernet network ring protection protocols, such as ERPS (G.8032), RSTP have the following limitations: RSTP have a long switchover time when the topology is big;ERPS can’t support flexible topology. In this invention, we propose Link St...

Dear sirWe are using multiple vendors device.We are a issue of trunking with Avaya VSP9000 & CISCO 3750/ 2960.Please help to resolve this problem.Regards & thanksRaj Singh

Just wondering if anyone has configured netflow on 3850 switch?We have a client running stack of 2 3850 switches with Whats up Gold v 16.01For some reason WUG is unable to Receive netflow stats from the switch. I have uploaded new MIBS and at this po...

Dear Experts, I´m just start working with RSTP for a project in a topology that seem to have a few issues.The topology (attached) can´t be modified because most of the links are radio based (900 MHz), which in fact add a couple of issues to the netwo...

Dear Community,   I would like some clarity regarding an ACL i have created on a L3 switch.   For example i have a Mobile network which is subnet 10.3.12.0/24 This network only needs to access mailserver and Internet, rest off traffic needs to be blo...

We are upgrading our 3750 switches to the newer models 3850. Are the GLC-GE-100FX modules compatible with 3850 switch?

Hello masters   I have a network with ME3600 which according to cisco information just support HSRPv1.  I am looking for the best option to have a secondary subnet working on the same SVI or Routed port. I see there are two options.   What I want to ...

we got the latency issue between two server, i check the router, there is a shaping policy defined for outgoing interface, previously it is working fine, how would i checking the qos for this policy is working as expected? thanks

Hi,   Does anyone know why these two UDP Ports are open on this level of code? I've done a bit of researching and I cannot find any documentation listing the feature that is using these ports. "Show ip sockets" reveals they're open.    Thanks

Hi Guys,   For Eigrp and OSPF protocol how many peer neighbors can c2900s handle?  ex. in my HQ i got c2900 router connected to 10 branches c1900 router. Is it OK if you have 10 peer neighbors in c2900? please advice..

Hi Guys,   We have 2 switch that is interconnected via 2 links, 1Link - Portchannel 2Link - Single Interface. We set the link1 portchannel to lower priority "by 64" and 2link is default.    But switch doent use the lowest port identifier "link 1" but...

Hi all, i have a switch WS-C3750-24TS with release 12.2(20)SE3. I would like to create a span port and to be able to mirror only the vlan interested.   I added these two commands to configuration:   monitor session 1 source vlan 1 , 200monitor sessio...