Index

6to4 tunnels, IPv6 over IPv4, 21

A

AAA (authentication, authorization, and accounting), 230, 235

configuring, 231-234

RADIUS, 231

TACACS+, 231

troubleshooting, 302

access control lists (ACLs). See ACLs (access control lists)

access layer, hierarchical design model, 236

access mode (DTP), 154

access switches, 135

ACK packet (EIGRP), 28

ACLs (access control lists), 108-110, 297

bogons, 298

guest, 298-299

IPv4, configuring, 109-110

SNMP, 295

standard, 109

Active Discovery, establishing PPPoE connection, 114

Active mode (LACP), 164

Active state (BGP peering), 95

Active state (HSRP devices), 195

AD (administrative distance), 6

controlling routing, 75-76

AD (advertised distance), EIGRP routers, 31

address-family command, 64

address flooding (MAC), ...

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