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This article mainly explains "how to use the Linux dhcrelay command". The content in the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn how to use the Linux dhcrelay command.

Linux common commands the dhcrelay command uses the dhcrelay command to provide relay DHCP and BOOTP requests to connect directly to one or more DHCP servers in another subnet from a subnet that does not have a DHCP server.

Dhcrelay uses the dhcrelay command to provide relay of DHCP and BOOTP requests

Add that this command is used on the DHCP relay server and supports both DHCPv4/BOOTP and DHCPv6 protocols.

Syntax dhcrelay [option] [DHCP Server] option-c when a packet is forwarded, dhcrelay discards a packet that has reached a maximum hop count. The default value is 10, and the maximum value is 255-4. Run the dhcrelay command as the DHCPv4/BOOTP relay agent. This is the default mode of operation-6 runs the dhcrelay command as the DHCPv6 relay agent-Q quiet mode-p listens and sends ports. The default port of DHCPv4/BOOTP is 67 DHCPv4/BOOTP default port is 547-A specifies the most size of big data packet sent to the DHCP server-d forces the dhcrelay command as a foreground process running example to specify the location of the DHCPv6 server.

[root@localhost] # dhcrelay 192.168.0.2 Internet SystemsConsortium DHCP Relay Agent4.1.1-P1 Copyright 2004-2010 Internet SystemsConsortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ Listening on LPF/eth2/00:0c:29:fc:2f:ef Sending on LPF/eth2/00:0c:29:fc:2f:ef Listening on LPF/eth0/00:0c:27:fc:25:ec Sending on LPF/eth0/00:0c:27:fc:25:ec Sending on Socket/fallback, thank you for reading. This is the content of "how to use the Linux dhcrelay command". After the study of this article, I believe you have a deeper understanding of how to use the Linux dhcrelay command, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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