[Huawei]dhcp snooping enable //全局使能DHCP Snooping功能
[Huawei]dhcp snooping enable vlan 10 //使能DHCP Snooping功能
[Huawei-vlan10]dhcp snooping enable
[Huawei-GigabitEthernet0/0/1]dhcp snooping enable
[Huawei-GigabitEthernet0/0/1]dhcp snooping trusted //配置接口為“信任”接口
[Huawei-vlan10]dhcp snooping trusted interface g0/0/1
[Huawei]undo dhcp snooping user-transfer enable //去使能DHCP Snooping用戶位置遷移功能
[Huawei]arp dhcp-snooping-detect enable //使能ARP與DHCP Snooping的聯(lián)動(dòng)功能
[Huawei]dhcp snooping user-offline remove mac-address //使能當(dāng)DHCP Snooping動(dòng)態(tài)表項(xiàng)清除時(shí)移除對(duì)應(yīng)用戶的MAC表項(xiàng)功能
[Huawei]dhcp snooping check dhcp-giaddr enable vlan 10 //使能檢測(cè)DHCP Request報(bào)文中GIADDR字段是否非零的功能
[Huawei-vlan10]dhcp snooping check dhcp-giaddr enable
[Huawei]display dhcp snooping configuration //查看DHCP Snooping的配置信息
[Huawei]display dhcp snooping //查看DHCP Snooping的運(yùn)行信息
[Huawei]display dhcp snooping user-bind all //查看DHCP Snooping綁定表信息
[Huawei]dhcp server detect //使能DHCP Server探測(cè)功能
[Huawei]dhcp snooping check dhcp-rate enable //使能對(duì)DHCP報(bào)文上送DHCP報(bào)文處理單元的速率進(jìn)行檢測(cè)功能
[Huawei]dhcp snooping check dhcp-rate 100 //配置DHCP報(bào)文上送DHCP報(bào)文處理單元的最大允許速率,缺省為100pps
[Huawei-vlan10]dhcp snooping check dhcp-rate enable
[Huawei-vlan10]dhcp snooping check dhcp-rate 100
[Huawei-GigabitEthernet0/0/1]dhcp snooping check dhcp-rate enable
[Huawei-GigabitEthernet0/0/1]dhcp snooping check dhcp-rate 100
[Huawei]dhcp snooping alarm dhcp-rate enable //使能當(dāng)丟棄的DHCP報(bào)文數(shù)達(dá)到告警閾值時(shí)的告警功能
[Huawei]dhcp snooping alarm dhcp-rate threshold 100 //配置接口下被丟棄的DHCP報(bào)文的告警閾值,缺省為100packets
[Huawei-GigabitEthernet0/0/1]dhcp snooping alarm dhcp-rate enable
[Huawei-GigabitEthernet0/0/1]dhcp snooping alarm dhcp-rate threshold 100
[Huawei]dhcp snooping check dhcp-request enable vlan 10 //開啟對(duì)從指定VLAN內(nèi)上送的DHCP報(bào)文進(jìn)行綁定表匹配檢查的功能
[Huawei]dhcp snooping check dhcp-chaddr enable vlan 10 //開啟檢測(cè)DHCP Request報(bào)文幀頭源MAC地址與CHADDR字段是否相同的功能
[Huawei-vlan10]dhcp snooping check dhcp-request enable
[Huawei-vlan10]dhcp snooping check dhcp-chaddr enable
[Huawei]dhcp snooping max-user-number 1024 vlan 10 //配置設(shè)備允許學(xué)習(xí)的DHCP Snooping綁定表項(xiàng)的最大個(gè)數(shù)
[Huawei-vlan10]dhcp snooping max-user-number 1024 //配置接口允許學(xué)習(xí)的DHCP Snooping綁定表項(xiàng)的最大個(gè)數(shù)
[Huawei]dhcp snooping check dhcp-chaddr enable vlan 10 //使能檢測(cè)DHCP Request報(bào)文幀頭MAC與DHCP數(shù)據(jù)區(qū)中CHADDR字段是否一致功能
[Huawei-vlan10]dhcp snooping check dhcp-chaddr enable
[Huawei-vlan10]dhcp option82 insert enable interface g0/0/1 //使能在DHCP報(bào)文中添加Option82選項(xiàng)功能
[Huawei-vlan10]dhcp option82 rebuild enable interface g0/0/1
[Huawei-GigabitEthernet0/0/1]dhcp option82 insert enable
[Huawei-GigabitEthernet0/0/1]dhcp option82 inse enable //使能在DHCP報(bào)文中添加Option82選項(xiàng)功能
[Huawei-GigabitEthernet0/0/1]dhcp option82 rebuild enable
[Huawei]dhcp option82 format default //配置在DHCP報(bào)文中添加的Option82選項(xiàng)的格式
[Huawei]dhcp option82 format common
[Huawei]dhcp option82 format extend
[Huawei]dhcp option82 format user-defined a1
[Huawei-GigabitEthernet0/0/1]dhcp option82 format default
[Huawei-GigabitEthernet0/0/1]dhcp option82 format common
[Huawei-GigabitEthernet0/0/1]dhcp option82 format extend
[Huawei-GigabitEthernet0/0/1]dhcp option82 format user-defined a1
[Huawei]dhcp option82 vendor-specific format vendor-sub-option 1 ascii s1 //配置在DHCP報(bào)文中的Option82選項(xiàng)中插入Sub9子選項(xiàng)
[Huawei]display dhcp option82 configuration //查看DHCP Option82的配置信息
reset dhcp snooping statistics global //清除全局的報(bào)文丟棄統(tǒng)計(jì)計(jì)數(shù)
reset dhcp snooping statistics interface g0/0/1 //清除接口下的報(bào)文丟棄統(tǒng)計(jì)計(jì)數(shù)
reset dhcp snooping statistics vlan 10 //清除VLAN下的報(bào)文丟棄統(tǒng)計(jì)計(jì)數(shù)
reset dhcp snooping user-bind //清除DHCP Snooping綁定表
[Huawei]dhcp snooping user-bind autosave a1 //使能DHCP Snooping綁定表的本地自動(dòng)備份功能文章來(lái)源地址http://www.zghlxwxcb.cn/news/detail-472038.html

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