... Firewall ASA5505-SEC-BUN-K9ASA 5505 Sec Plus Appliance with SW, UL Users, HA, 3DES/AES GeneralDevice ... 2 ¦ Concurrent sessions : 25000 ¦ Virtual interfaces (VLANs) : 20FeaturesFirewall protection, DMZ port, power over Ethernet (PoE), VPN support, trunking, VLAN support, wall ... 1 ) x Expansion SlotInterfaces6 x network - Ethernet 10Base-T/100Base-TX - RJ-45 ¦ 2 x network / power - Ethernet 10Base-T/ ...