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5
votes
1answer
237 views

Is there a way to classify DHCP requests based on the interface they're coming from?

As the question title states, I want to classify my clients based on the interface their requests are coming from. Can this be done with normal matching? Or should I restrict the DHCP server to only ...
3
votes
1answer
193 views

Is there any difference running dhcrelay with multiple process or single process?

I want to ask about dhcreay running mechanism. We can run dhcrelay with two command, then it will run as 2 process dhcrelay -i eth3 172.16.17.3 dhcrelay -i eth1 172.16.17.5 #ps ax | grep dhcre 26464 ...
2
votes
2answers
186 views

Dhcrelay init.d script runs improperly

I am trying to use dhcrealy on a CentOs 5 kernel which have kernel version 3.5.3. I configured /etc/sysconfig/dhcrelay file like that dhcrelay -i eth1 192.168.0.1 While dhcrealy is stopped, I ...
1
vote
0answers
282 views

Logging dhcrelay, other than redirecting the -d debug option?

I am hoping to find a way to log the activity of the isc dhcrelay service, apart from redirecting it's "-d" debugging output to a file and logrotating it. I need a long-term record of what the ...
0
votes
2answers
1k views

dhcrelay running as both DHCP and DHCPv6 relay agent on CentOS 6.2

I am trying to set up a DHCP relay agent that would relay DHCP requests for both IPv4 and IPv6. I am using CentOS 6.2 and I am using the dhcrelay from the ISC DHCP implementation. I would like to set ...
0
votes
1answer
136 views

Adding Logic to DHCP Relay Agent

In our environment we have 3 DHCP Servers used for PXE booting. 1 - FreeBSD PXE 1 - Linux PXE 1 - Disked Imaging (clonezilla-like device) Each device requesting DHCP is on a separate subnet ...
0
votes
1answer
2k views

Replies to request coming over a relay goes to relay's internal IP, not to original request's source IP

Dhcpd running on Linux gets a dhcp request over dhcrelay which is running on other remote machine. Oct 6 10:09:46 2012 dhcpd: DHCPDISCOVER from 00:1e:68:06:eb:37 (oguz-U300) via 172.16.17.81 ...