Brocade ICX6430 Switch 啟用 DHCP Snooping

Brocade ICX6430 Switch 啟用 DHCP Snooping

假設我的DHCP Server接在24 Port，其他Port不允許有DHCP Server


ICX6430-24 Switch>enable
No password has been assigned yet...
ICX6430-24 Switch#configure terminal
ICX6430-24 Switch(config)#ip dhcp snooping vlan 1
ICX6430-24 Switch(config)#interface ethernet 1/1/24
ICX6430-24 Switch(config-if-e1000-1/1/24)#dhcp snooping trust

預設Spanning Tree是開啟的,我把Port 9與Port 11接成Loop

ICX6430-24 Switch#show span

STP instance owned by VLAN 1

Global STP (IEEE 802.1D) Parameters:

     Root             Root Root   Prio Max He- Ho- Fwd Last    Chg Bridge
      ID              Cost Port   rity Age llo ld  dly Chang   cnt Address
                                  Hex  sec sec sec sec sec
     8000cc4e2434dda0 0    Root   8000 20  2   1   15  6       2   cc4e2434dda0

Port STP Parameters:

Port   Prio Path  State       Fwd    Design  Designated       Designated
Num    rity Cost              Trans  Cost    Root             Bridge
       Hex
1/1/1  80   4     DISABLED    1      0       8000cc4e2434dda0 8000cc4e2434dda0
1/1/2  80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/1/3  80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/1/4  80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/1/5  80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/1/6  80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/1/7  80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/1/8  80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/1/9  80   4     LEARNING    0      0       8000cc4e2434dda0 8000cc4e2434dda0
1/1/10 80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/1/11 80   4     BLOCKING    0      0       8000cc4e2434dda0 8000cc4e2434dda0
1/1/12 80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/1/13 80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/1/14 80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/1/15 80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/1/16 80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/1/17 80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/1/18 80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/1/19 80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/1/20 80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/1/21 80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/1/22 80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/1/23 80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/1/24 80   4     DISABLED    1      0       8000cc4e2434dda0 8000cc4e2434dda0
1/2/1  80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/2/2  80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/2/3  80   0     DISABLED    0      0       0000000000000000 0000000000000000
1/2/4  80   0     DISABLED    0      0       0000000000000000 0000000000000000