5.4.9 bridge aging-time ........................................................................................................... 141
5.4.10 clear bridge .................................................................................................................. 142
5.4.11 port security ................................................................................................................. 143
5.4.12 port security routed secure-address ............................................................................ 143
5.4.13 show bridge address-table........................................................................................... 144
5.4.14 show bridge address-table static ................................................................................. 145
5.4.15 show bridge address-table count ................................................................................. 146
5.4.16 show bridge multicast address-table............................................................................ 146
5.4.17 show bridge multicast filtering...................................................................................... 148
5.4.18 show ports security ...................................................................................................... 148
5.5 Clock Commands..................................................................................................................... 149
5.5.1 clock set......................................................................................................................... 149
5.5.2 clock source................................................................................................................... 150
5.5.3 clock timezone ............................................................................................................... 151
5.5.4 clock summer-time......................................................................................................... 151
5.5.5 sntp authentication-key .................................................................................................. 153
5.5.6 sntp authenticate ........................................................................................................... 154
5.5.7 sntp trusted-key ............................................................................................................. 154
5.5.8 sntp client poll timer ....................................................................................................... 155
5.5.9 sntp broadcast client enable .......................................................................................... 156
5.5.10 sntp anycast client enable ........................................................................................... 156
5.5.11 sntp client enable (interface) ........................................................................................ 157
5.5.12 sntp unicast client enable ............................................................................................ 158
5.5.13 sntp unicast client poll.................................................................................................. 158
5.5.14 sntp server ................................................................................................................... 159
5.5.15 show clock ................................................................................................................... 160
5.5.16 show sntp configuration ............................................................................................... 161
5.5.17 show sntp status .......................................................................................................... 162
5.6 Configuration and Image Files ................................................................................................. 163
5.6.1 copy ...............................................................................................................................163
5.6.2 show startup-config........................................................................................................ 167
5.7 Ethernet Configuration Commands.......................................................................................... 168
5.7.1 interface ethernet........................................................................................................... 168
5.7.2 interface range ethernet................................................................................................. 168
5.7.3 shutdown ....................................................................................................................... 169
5.7.4 description ..................................................................................................................... 170
5.7.5 speed ............................................................................................................................. 170
5.7.6 duplex ............................................................................................................................ 171
