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dhcpd и вланы

Добавлено: 2009-12-30 14:15:17
sfox
На одном интерфейсе сервера в разных вланах висят разные сервисы. Возникла необходимость повесить на него же dhcp

Код: Выделить всё

dhcpd_enable="YES"
dhcpd_ifaces="vlan777"

Код: Выделить всё

default-lease-time 600;
max-lease-time 7200;
authoritative;
ddns-update-style none;
log-facility syslog;
#always-broadcast true;

subnet 10.140.84.0 netmask 255.255.255.240 {
    range 10.140.84.3 95.140.84.11;
    option routers 10.140.84.14;
    option netbios-name-servers 10.243.64.100;
    option domain-name-servers 10.243.64.1,10.243.65.2;
    option domain-name "smt.ru";
}

host nout {
    hardware ethernet 00:0b:5d:09:0c:68;
    fixed-address 10.140.84.13;
}

Код: Выделить всё

Starting dhcpd.
Internet Systems Consortium DHCP Server V3.1.3
Copyright 2004-2009 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/
Wrote 0 deleted host decls to leases file.
Wrote 0 new dynamic host decls to leases file.
Wrote 0 leases to leases file.
Listening on Socket/vlan777/10.140.84.0/28
Sending on   Socket/vlan777/10.140.84.0/28

Код: Выделить всё

14:10:07.918399 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 00:0b:5d:09:0c:68 (oui Unknown), length 300
Но ответа от dhcp нет...

Код: Выделить всё

/usr/local/etc/rc.d/isc-dhcpd stop
dhcpd -d
Internet Systems Consortium DHCP Server V3.1.3
Copyright 2004-2009 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/
Wrote 0 deleted host decls to leases file.
Wrote 0 new dynamic host decls to leases file.
Wrote 0 leases to leases file.
Listening on Socket/vlan777/10.140.84.0/28
Sending on   Socket/vlan777/10.140.84.0/28

No subnet declaration for vlan700 (192.168.1.162).
You must write a subnet  declaration for this
subnet.   You cannot prevent the DHCP server
from listening on this subnet because your
operating system does not support this capability.
Не понял причем тут 700 лан, ну да ладно...
дописываю сеть для 700 влана

Код: Выделить всё

subnet 192.168.1.0 netmask 255.255.255.0 {
    range 192.168.1.163 192.168.1.164;
}

Код: Выделить всё

dhcpd -d
Internet Systems Consortium DHCP Server V3.1.3
Copyright 2004-2009 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/
Wrote 0 deleted host decls to leases file.
Wrote 0 new dynamic host decls to leases file.
Wrote 0 leases to leases file.
Listening on Socket/vlan777/10.140.84.0/28
Sending on   Socket/vlan777/10.140.84.0/28
The standard socket API can only support hosts with a single network interface.
Т.е. он не может работать с виртуальными интерфейсами?

Re: dhcpd и вланы

Добавлено: 2009-12-30 14:45:45
ViktorichZ
может и успешно работает....
/usr/sbin/dhcpd vlan1 vlan2 vlan3 vlan* ......

Re: dhcpd и вланы

Добавлено: 2009-12-30 15:06:53
sfox
Странно... Но ни tcpdump на сервере, ни wireshark у клиента DHCPOFFER невидят...

Код: Выделить всё

dhcpd -d vlan777
Internet Systems Consortium DHCP Server V3.1.3
Copyright 2004-2009 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/
Wrote 0 deleted host decls to leases file.
Wrote 0 new dynamic host decls to leases file.
Wrote 0 leases to leases file.
Listening on Socket/vlan777/10.140.84.0/28
Sending on   Socket/vlan777/10.140.84.0/28
DHCPDISCOVER from 00:0b:5d:09:0c:68 via vlan777
DHCPOFFER on 10.140.84.13 to 00:0b:5d:09:0c:68 via vlan777
DHCPDISCOVER from 00:0b:5d:09:0c:68 via vlan777
DHCPOFFER on 10.140.84.13 to 00:0b:5d:09:0c:68 via vlan777
DHCPDISCOVER from 00:1a:64:9a:20:69 via vlan777
DHCPOFFER on 10.140.84.3 to 00:1a:64:9a:20:69 (649A2069) via vlan777
DHCPDISCOVER from 00:0b:5d:09:0c:68 via vlan777
DHCPOFFER on 10.140.84.13 to 00:0b:5d:09:0c:68 via vlan777
DHCPDISCOVER from 00:0b:5d:09:0c:68 via vlan777
DHCPOFFER on 10.140.84.13 to 00:0b:5d:09:0c:68 via vlan777
DHCPDISCOVER from 00:14:bf:e5:f3:54 via vlan777
DHCPOFFER on 10.140.84.4 to 00:14:bf:e5:f3:54 via vlan777
DHCPDISCOVER from 00:14:bf:e5:f3:54 via vlan777
DHCPOFFER on 10.140.84.4 to 00:14:bf:e5:f3:54 via vlan777
DHCPDISCOVER from 00:14:bf:e5:f3:54 via vlan777
DHCPOFFER on 10.140.84.4 to 00:14:bf:e5:f3:54 via vlan777
DHCPDISCOVER from 00:14:bf:e5:f3:54 via vlan777
DHCPOFFER on 10.140.84.4 to 00:14:bf:e5:f3:54 via vlan777

Re: dhcpd и вланы

Добавлено: 2009-12-30 18:41:09
sfox
Все, разобрался. Ответ нашел тут http://forum.lissyara.su/viewtopic.php? ... 22#p218622