Hi, Got an ASA acting as a VPN gateway. Inside Interface security level 100 Guest - Security level 50 Internet - Security level 0 Interface Internet is already acting as VPN gateway  Guest is for WIFI guest users - Internet access only. DHCP pool is ...

Hi,i want to know what are the packet types a switch considers to build a Mac-address table.Does it consider packets like ARP (query & response) & DNS (query & response) to build its mac-address table ?  

Why does a device prompt for a username when we try to access it via console.I have 2821 cisco router which has a minimal configuration(see the attachment)when i try to access the router via console it prompts for a username which im not aware and i ...

Hi can someone explain me what are these E1/T1 controller.Is this a piece of hardware which is part of E1/T1 WIC card. Or this is something which is integrated on the Router motherboard and when the E1/T1 card is inserted in the slot of the router th...