Switching

I've got LACP-enabled port-channels between a Cisco 3750 stack and a few different switches (some Cisco 3750s and some Juniper EX2200s).  The Ciscos are all sending slow LACP updates, the Junipers are sending fast LACP updates (but the Cisco they con...

Hi All, We have an 8 port 3560CX with 2 SFP+ ports.  It's replacing an older 3560.  The old 3560 had a third party SFP that connected back to the hub site of our fiber provider.  That same SFP will not work in the SFP+ slots of the new switch.  I've ...

Dear All, need some clarification for the DAI inspection, to enable DAI and dhcp snooping in multi-switch like Core Switch and access switch scenario's. we will be only enabling DAI and DHCP snooping on the access switch and trust the ports going t...

se requiere un switch de 8 puertos ethernet + 2 puertos SFP Gbps  fibra optica monomodo con administracion web devide manger, telnet, https full duplex 

I have two 3750's now with SFP's which I wanted to familiarize myself with for working knowledge rather than exams, however I has questions. The cable is a mixed mode (white and yellow jackets) and has a very long nose, there is only really one way ...

Recently we updated some switches from 12.2 to 15.0(2).  In doing so, it appears we lost the ability to connect to the switches using Cisco Network Assistant and HTTPS.  Per policy we need to have http and telnet disabled on our switches.   I have a ...

Hello, Am having some trouble finding information on what I believe should be a very simple setup. We have migrated datacenter, and the new provider operates on Layer 3 only. This means our existing setup using layer 2 vlans needs to be tweaked. Ever...

We have a MMF run that's about 400m that we want to take from 1Gb to 10Gb. We're having a hard time finding a transceiver that fits the specifications, any suggestions? I haven't been able to find a single MMF 10GB transceiver capable of going over 3...

I have an 887VAW. Only 1 interface of the fastethernet ports was connected. Up till now I just need the 1 VLAN (VLAN10), so it was configured as an access port. However needs change. So I configured fastethernet0 with  interface FastEthernet0 switc...

Hi Everyone, Our 3750X port goes into err-disabled due to reaching mac-address limit but the show mac address-table is not showing enough mac addresses to reach this limit. Meaning, for example the port-security limit is set to 10, and the show mac t...

Hi All, I have isp terminated on my asa 5508 directly with IPV4 address and I want to implement IPV6 for my lan users (existing lan users using ipv4). ISP-----ASA5508-------S/W------LAN-USERS Please help.... Anand Chourasia