Switching

I am working with a Small Business client to upgrade their network.  They currently have a 6 year old setup for WAN & VoIP using Forefront 2010 TMG.  The TMG Server is set up as the gateway to the WAN, which connects to an ISP that handles the Voice....

I built a vpn tunnel to connect HQ network with branch office. The VOIP phone from branch office is connected to the phone system in HQ. The voice is clear but it will get disconnected occasionally. I did the continuously ping from branch office to J...

friends.. i have this 3560 which was connected to my network and when i tried pinging it over LAN it gave me a time of 80-100Ms on 1GB lan directly connected on wire.. i removed this switch .. formatted it .. and connected 3 PCs to it .. and now agai...

Hi all, I had a problem during setup of a new module N7K-M148GT-11L into a Nexus 7000 4-Slot chassis. show logging following message: do anyone have experimented the same error? If yes, there is a bug? Do I need to upgrade nx-os? There is a workaro...

Dear colleagues I'm ordering a bunch of ASR 1001-X routers which now have two 10G ports. I plan to connect the ASR to the existing 10G infrastructure by using Twinax cables (e.g. SFP-H10GB-CU3M). I was not able to find these under the list of support...

HI Team,  Can you please let me know when the IE-4010-4S24P will be released for ordering. 

I have two Nexus 5010 switches setup with vPC.  I have two Nexus 2148T FEXs, each one is connected to one of the Nexus 5000s.  I have a Dell M1000e blade chassis with 4 blade switches installed.  The A1/A2 IO slots have PowerConnect M6220 1G switches...

Hello, Did someone know if we lunch command "ip igmp snooping querier" in 'Global configuration mode', What would happen? Refer to this section 'Enabling the IGMP Snooping Querier', sup2T configuration guide http://www.cisco.com/c/en/us/td/docs/swit...

All, Should I receive a syslog message when a DHCP Snooping violation occurs? I just configured DHCP Snooping on a Cisco 3850 switch running 3.6.4.  When a rogue DHCP server responds to a DHCP discovery broadcast, the switch drops packet and the drop...

Hi All, With reference to diagram Switch A & B are on site A and Switch C&D are on Site B (With Vlans extended across). Plan is to run STP (PVST+ ,etc) and It will block Backup link to avoid loopback (Can't create port Channel as both links are diff...

Hi, I am configuring a small network with one router (also a DHCP server), 5 switches. All switches are connected to each other Gigabitethernet. I have configured VLANs on the switches and configured DHCP pools on the router. I have also configured o...