Network security..........................................................................65
Configuring Port Security...........................................................65
Logs............................................................................................ 71
Authorized managers...............................................................73
List of commands in this chapter ..........................................75
6 – Access Using RADIUS ...................................................77
RADIUS .......................................................................................77
802.1x......................................................................................... 77
Configuring 802.1x...................................................................80
List of commands in this chapter ..........................................85
7 – Access Using TACACS+ ................................................87
TACACS – flavors and history..................................................87
TACACS+ Flow.......................................................................88
TACACS+ Packet....................................................................89
Configuring TACACS+ ..........................................................89
List of commands in this chapter ..........................................91
8 – Port Mirroring and Setup................................................93
Port monitoring and mirroring..................................................93
Port mirroring...........................................................................93
Port setup ..................................................................................94
Speed settings...............................................................................95
Flow Control................................................................................ 96
Back Pressure............................................................................... 97
Broadcast Storms.........................................................................99
Preventing broadcast storms................................................ 100
Port Rate limiting for broadcast traffic...............................101
List of commands in this chapter ........................................101
9 – VLAN............................................................................ 103
Why VLANs?.............................................................................103
Tag VLAN or Port VLAN? .................................................105
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