C3560 ip dhcp snooping
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ip dhcp snoopping
Минимальный конфиг - L2
- Все в одном Vlan
ip dhcp snooping trust
на порту куда включен сервер- Глобально
ip dhcp snooping vlan 3003
ip dhcp snooping
Клиентский порт
interface GigabitEthernet0/7 switchport access vlan 3003 switchport mode access spanning-tree bpdufilter enable end
Порт куда включен DHCP Server
interface GigabitEthernet0/5 switchport access vlan 3003 switchport mode access spanning-tree bpdufilter enable ip dhcp snooping trust end
==sh ip dhcp snooping
sh ip dhcp snooping Switch DHCP snooping is enabled DHCP snooping is configured on following VLANs: 3003 DHCP snooping is operational on following VLANs: 3003 Smartlog is configured on following VLANs: none Smartlog is operational on following VLANs: none DHCP snooping is configured on the following L3 Interfaces: Insertion of option 82 is enabled circuit-id default format: vlan-mod-port remote-id: 0026.5218.4900 (MAC) Option 82 on untrusted port is not allowed Verification of hwaddr field is enabled Verification of giaddr field is enabled DHCP snooping trust/rate is configured on the following Interfaces: Interface Trusted Allow option Rate limit (pps) ----------------------- ------- ------------ ---------------- GigabitEthernet0/5 yes yes unlimited Custom circuit-ids: