May 2012 12
Cisco ASA – 802.1q VLAN Tagging
Posted By : Gom Jabbar

The Cisco ASA supports 802.1q tagging, which inserts a tag into the original Ethernet frame. The 802.1q tag contains 4 fields: TPID (Tag Protocol Identifier) 16-bit field. A value of 0x8100 identifies the frame as

August 2011 08
Cisco ASA 5505 – Interface Configuration
Posted By : Gom Jabbar

The Cisco ASA 5505 is the lowest-end ASA. Small footprint, good price point for SoHo environments. The material differences between the 5505 and its larger brethren are really price, traffic capacity and physical expansion (number