Shulou(Shulou.com)06/01 Report--

Editor to share with you how to do Linux common commands dhcrelay, I believe that most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

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. This command is used on DHCP relay servers 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 above are all the contents of this article "what to do with Linux commands dhcrelay". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.