[Dnsmasq-discuss] Help me please! Multiple IPs on one interface - not working

Sorin Panca sorin.panca at gmail.com
Thu Nov 17 16:49:40 GMT 2005


Hello! I'm sorry about the delay.
Another test:
I did this:

A. rm /etc/hosts

B. zefir sorin # cat /etc/dnsmasq.conf
domain-needed
bogus-priv
no-resolv
filterwin2k
resolv-file=/etc/resolver
strict-order
address=/no.net/127.0.0.1
interface=eth1
interface=eth2
no-dhcp-interface=eth0
bind-interfaces
dhcp-authoritative
dhcp-range=lan1,192.168.1.10,192.168.1.14,255.255.255.248,2m
dhcp-range=lan2,192.168.1.18,192.168.1.22,255.255.255.248,2m
dhcp-option=lan1,3,192.168.1.9
dhcp-option=lan2,3,192.168.1.17
dhcp-option=42,0.0.0.0
dhcp-leasefile=/var/lib/misc/dnsmasq.leases
log-queries
dhcp-host=00:02:a5:68:07:fa,192.168.1.22

C. zefir sorin # ip addr show
1: lo: <LOOPBACK,UP> mtu 16436 qdisc noqueue
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 brd 127.255.255.255 scope host lo
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: teql0: <NOARP> mtu 1500 qdisc noop qlen 100
    link/void
3: tunl0: <NOARP> mtu 1480 qdisc noop
    link/ipip 0.0.0.0 brd 0.0.0.0
4: gre0: <NOARP> mtu 1476 qdisc noop
    link/gre 0.0.0.0 brd 0.0.0.0
5: sit0: <NOARP> mtu 1480 qdisc noop
    link/sit 0.0.0.0 brd 0.0.0.0
6: eth0: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
    link/ether 00:90:27:be:b8:a3 brd ff:ff:ff:ff:ff:ff
    inet 192.168.0.2/29 brd 192.168.0.255 scope global eth0
    inet6 fe80::290:27ff:febe:b8a3/64 scope link
       valid_lft forever preferred_lft forever
7: eth1: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
    link/ether 00:90:27:89:81:c2 brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.17/29 brd 192.168.1.255 scope global eth1
    inet 192.168.1.9/29 brd 192.168.1.15 scope global eth1
    inet6 fe80::290:27ff:fe89:81c2/64 scope link
       valid_lft forever preferred_lft forever
8: eth2: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast
qlen 1000
    link/ether 00:08:c7:08:9d:6c brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.25/29 brd 192.168.1.255 scope global eth2
    inet6 fe80::208:c7ff:fe08:9d6c/64 scope link
       valid_lft forever preferred_lft forever

D. zefir sorin # /etc/init.d/dnsmasq stop
 * Stopping service dnsmasq
 * Stopped service dnsmasq

E. zefir sorin # rm /var/lib/misc/dnsmasq.leases

F. zefir sorin # /etc/init.d/dnsmasq start
 * Starting service dnsmasq
 * Service dnsmasq started OK

G.
Nov 17 18:40:11 [dnsmasq] exiting on receipt of SIGTERM
Nov 17 18:40:34 [dnsmasq] started, version 2.23 cachesize 150
Nov 17 18:40:34 [dnsmasq] compile time options: IPv6 GNU-getopt
ISC-leasefile no-DBus
Nov 17 18:40:34 [dnsmasq] DHCP, IP range 192.168.1.18 -- 192.168.1.22,
lease time 2m
Nov 17 18:40:34 [dnsmasq] DHCP, IP range 192.168.1.10 -- 192.168.1.14,
lease time 2m
Nov 17 18:40:34 [dnsmasq] failed to load names from /etc/hosts: No such
file or directory

H. Starting the client machine (on slax-5.0.5)
Nov 17 18:42:53 [kernel] e100: eth1: e100_watchdog: link down
Nov 17 18:42:55 [kernel] e100: eth1: e100_watchdog: link up, 100Mbps,
full-duplex
Nov 17 18:44:42 [dnsmasq] DHCPDISCOVER(eth1) 00:02:a5:68:07:fa
Nov 17 18:44:42 [dnsmasq] DHCPOFFER(eth1) 192.168.1.14 00:02:a5:68:07:fa
Nov 17 18:44:42 [dnsmasq] DHCPREQUEST(eth1) 192.168.1.14 00:02:a5:68:07:fa
Nov 17 18:44:42 [dnsmasq] DHCPACK(eth1) 192.168.1.14 00:02:a5:68:07:fa

Not good. It should be 192.168.1.22 .

P.S. What does HTH mean? :)

Cheers,

Sorin.



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