DHCP中继代理信息选项取决于DHCP中继代理和DHCP服务器之间的信任关系,如RFC 3046第5节所述。虽然除非DHCP中继代理是可信的,否则可以通过阻止这些选项的外围防御来防止引入欺骗性的DHCP中继代理信息选项,但也应该部署使用DHCP中继代理的信息选项[8]的身份验证子选项的更深层次防御。 如果在DHCP客户端和DHCP服务器之间插入...
I'm using isc-dhcp-server version 4.3 (isc-dhcpd-4.3.5) as a DHCP server for my local IPv4 LAN and I'm trying to configure it to use the option dhcp-client-identifier (DHCP option 61) in a host declaration in order to identify a DHCP client: host client_host { ...
This memo defines a new suboption of the DHCP relay information option that allows the DHCP relay to specify a new value for the Server Identifier option, which is inserted by the DHCP Server. This allows the DHCP relay to act as the actual DHCP server such that RENEW DHCPREQUESTs will co...
Please run netsh command in CMD as below on your DHCP server: netsh dhcp server add optiondef 54 ServerIdentifier IPADDRESS Then refresh the DHCP server: Best Regards, Cartman Please remember tomark the replies as an answersif they help andunmarkthem if they provide no help. ...
DHCPServer=true [DHCPV4] DUIDType=link-layer ClientIdentifier=mac [DHCPServer] PoolOffset=10 PoolSize=8 EmitsDNS=yes DNS=8.8.8.8 EmitNTP=yes NTP=10.10.10.1 Configure both clients to look like this: root@mesh-client:~# cat /etc/systemd/network/bat0.network ...
CONSTITUTION: If clients transmit request packets to a DHCP server(50), the DHCP server(50) retrieves whether OUIs of the clients are stored in a client DB(51). If the OUIs of the clients are stored in the client DB(51), the DHCP server(50) transmits policies mapped with the ...
DHCP server in vlan 1, clients in another vlans, routing works fine, but dhcp service only for broadcast requests from clients (request new ip address). Unicast requests from clients (ip address renew operation, command ipconfig /renew) dont work, DHCP server log NACK message, because scopes...