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classtocc

Table of Contents

Note

This documentation is for troubleshooting DHCP with the omapi protocol

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No. of DHCP
Relay Servers

Name of Generator Script

Names of Scripts Generated by Initial Script

Other Config Files

Wiki Link

One

abiquo-relay-scripts.py

relay-config

dhcpd.conf

Manually Configuring One DHCP Relay Server

Multiple

dhcpconf

config-routes-server.sh; and
relay-config-X.sh and relay-run-X.sh
for each relay server X

dhcpd.conf

Manually Configuring Multiple DHCP Relay Serversconfiguring multiple DHCP relay servers

Checking the DHCP Server

Check the dhcp configuration file

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Code Block
ps -ef|grep dhcp


Div
classtinycode


Code Block
root      2565  2408  0 08:59 pts/1    00:00:00 grep dhcp
root      7049     1  0 Apr28 ?        00:00:07 /usr/sbin/dhcpd eth0 eth0.2 ... eth0.n


Both commands should display a listing of the interfaces that DHCP is listening on.  If they don't, please rerun the create-vlans script.

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Check if you have the static routes.

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classtinycode
Code Block
C:\> ROUTE PRINT
IPv4 Route Table
===========================================================================
Active Routes:
Network Destination        Netmask          Gateway       Interface  Metric
          0.0.0.0          0.0.0.0        10.81.0.1       10.81.2.35    266
          1.1.1.0    255.255.255.0    192.168.0.250     192.168.1.20     11
          2.2.2.0    255.255.255.0    192.168.0.250     192.168.1.20     11


CentOS VM

Check if you have the static routes.

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Code Block
# ip route
2.2.2.0/24 via 192.168.0.250 dev eth0
192.168.0.0/24 dev eth0  proto kernel  scope link  src 192.168.0.2
1.1.1.0/24 via 192.168.0.250 dev eth0
default via 192.168.0.1 dev eth0


If the routes are not present, continue to check the configuration as described below.

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