В мемориззз,
при настройке DHCP snooping отключать передачу информационных опций:
ip dhcp snooping vlan 111-112
ip dhcp snooping
ip dhcp-server 192.168.111.100
ip dhcp-server 192.168.112.100
no ip dhcp snooping verify mac-address # не обязательно отключать
no ip dhcp snooping information option # отключать!!!
interface GigabitEthernet0/1
switchport trunk native vlan 2
switchport mode trunk
ip dhcp snooping trust
sh ip dhcp snooping
Switch DHCP snooping is enabled
DHCP snooping is configured on following VLANs:
111-112
DHCP snooping is operational on following VLANs:
111-112
DHCP snooping is configured on the following L3 Interfaces:
Insertion of option 82 is disabled
circuit-id default format: vlan-mod-port
remote-id: 0008.30xx.xxxx (MAC)
Option 82 on untrusted port is not allowed
Verification of hwaddr field is disabled
Verification of giaddr field is enabled
DHCP snooping trust/rate is configured on the following Interfaces:
Interface Trusted Allow option Rate limit (pps)
----------------------- ------- ------------ ----------------
GigabitEthernet0/1 yes yes unlimited
Custom circuit-ids:
при настройке DHCP snooping отключать передачу информационных опций:
ip dhcp snooping vlan 111-112
ip dhcp snooping
ip dhcp-server 192.168.111.100
ip dhcp-server 192.168.112.100
no ip dhcp snooping verify mac-address # не обязательно отключать
no ip dhcp snooping information option # отключать!!!
interface GigabitEthernet0/1
switchport trunk native vlan 2
switchport mode trunk
ip dhcp snooping trust
sh ip dhcp snooping
Switch DHCP snooping is enabled
DHCP snooping is configured on following VLANs:
111-112
DHCP snooping is operational on following VLANs:
111-112
DHCP snooping is configured on the following L3 Interfaces:
Insertion of option 82 is disabled
circuit-id default format: vlan-mod-port
remote-id: 0008.30xx.xxxx (MAC)
Option 82 on untrusted port is not allowed
Verification of hwaddr field is disabled
Verification of giaddr field is enabled
DHCP snooping trust/rate is configured on the following Interfaces:
Interface Trusted Allow option Rate limit (pps)
----------------------- ------- ------------ ----------------
GigabitEthernet0/1 yes yes unlimited
Custom circuit-ids: