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Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

I am trying to hook up a Cisco 2950 Catalyst switch. I have run cat5e straight-through from the router to the switch. I toned and tested the cabling. It is working fine. However, when I plug it into the switch, the server can't see the network. ...

samreeves by Level 1
  • 800 Views
  • 4 replies
  • 0 Helpful votes

Hi,I am sending to ask about the ISR security bundles which is more expensive than the regualar software. So, If I want to implement mainly the firewall features plus NATing on my ISR router, I know that the regular router software can do it, but wha...

I've setup a 1721 on an adsl connection. Everything works ok except the local dhcp server. Its setup as per all the proper cisco documentation but for some reason it just will not serve addresses to client pc's.Ive ran a dhcp debug and tried an ipcon...

jdinsdale by Level 1
  • 1653 Views
  • 6 replies
  • 0 Helpful votes

I have three vlans on a 3750: 50, 51, and 52. I currently have ip routing enabled and all traffic is routing between the three vlans okay, but now I want to limit traffic to vlan 50 (use 50 as the management vlan and 51 and 52 for access vlans). do...

matt_heff by Level 1
  • 670 Views
  • 1 replies
  • 0 Helpful votes

Resolved! vlan

hi allFor example I want configure vlan 16 to 5-ports at a time in cisco 2950 if its possible give proper command.

Hi.I have cisco 2611 and 2 NIC cards.Also i have 2 ISP.How i can use this ISP for backup route ?Sample:ip route 0.0.0.0 ISP1ip route 0.0.0.0 ISP2Sorry for my english.

cognize123 by Level 1
  • 1322 Views
  • 10 replies
  • 0 Helpful votes

it ist not possible poll the DHCP snooping MIB to get the DHCP snooping bindings on a cat3750 (answer: No Such Object available on this agent at this OID). Why ? Any other OID available on the cat3750 to get the snooping-bindings via SNMP ?

grodoni by Level 1
  • 1022 Views
  • 3 replies
  • 0 Helpful votes

Hi,I have one 4500 switch connected to the core with two fiber uplinks to two core switches (coreA and coreB). Both of them are in forwarding state because of the the per-vlan STP (depending on the VLAN). Recently, I cascaded one 3750 to the 4500 sw...

jpl861 by Level 4
  • 1043 Views
  • 8 replies
  • 0 Helpful votes

Hi to all, i'm triyng to use VRF-Lite with shared service.I tried to configure two different VRF (blue and red for example) and then i configured another vrf (for example server). I tried to export with route-target both vrf blue and green to vrf ser...