Hello Cisco community, I'm having problems with firewall blocking communication between computers. I'm using Switch Catalyst 3750 & Router 2811 i add both configs in text file. And Virtual vlan on network adapter that's why most of switchports are se...

Hello Cisco community, Need help with Vlan tagging on switch Catalyst 3750 series PoE - 24  Vlan ID 1 Ports 1- 8 untagged 50,70 tagged Vlan ID 50 Ports 9 - 16 untagged 1,70 tagged Vlan ID 70 Ports 17-24 untagged 1,50 tagged 9 - 16 have access to vlan...

Hello Cisco Community, I'm having problem with tagging  these ports are untagged but i need ip address like 10.100.50.1 or 10.100.70.1 tagged it's should be like this, 1 - 8 untagged 50,70 tagged 9 - 16 untagged 1,70 tagged 17-24 untagged 1,50 ta...

Hi Cisco Community, I'm having a problem with no internet connection on switch ports 9-16 17-24 But internet works well on Default vlan 1-8 ports i added subnet and nat i don't understand what i'm missing any effort of helping is appreciated Kind ...

Hello Cisco community, My task is to create dhcp server on cisco router 2811. Need help configuring NAT... Config is working well but i think the problem is at Nat. Building configuration... Current configuration : 1052 bytes!version 12.4service ti...