[Dnsmasq-discuss] DHCP error
Ang Hiem Hok
nox_exile at yahoo.com
Thu May 8 05:46:14 BST 2008
Please help me, I already installed dnsmasq and i want to create DHCP server but i have this message:
root at xxx:/etc# dnsmasq start
dnsmasq: failed to bind listening socket for fe80::216:d4ff:fe8d:c717: Address already in use
after that, i use nmap:
root at xxx:/etc# nmap 127.0.0.1
Starting Nmap 4.20 ( http://insecure.org ) at 2008-05-08 11:27 WIT
Interesting ports on localhost (127.0.0.1):
Not shown: 1691 closed ports
PORT STATE SERVICE
53/tcp open domain
111/tcp open rpcbind
139/tcp open netbios-ssn
445/tcp open microsoft-ds
631/tcp open ipp
2049/tcp open nfs
Nmap finished: 1 IP address (1 host up) scanned in 0.123 seconds
and i use lsof:
root at xxx:/etc# lsof -i
COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME
portmap 4274 daemon 3u IPv4 14935 UDP *:sunrpc
portmap 4274 daemon 4u IPv4 14936 TCP *:sunrpc (LISTEN)
rpc.statd 4293 statd 5r IPv4 14992 UDP *:653
rpc.statd 4293 statd 7u IPv4 15010 UDP *:32768
rpc.statd 4293 statd 8u IPv4 15080 TCP *:56542 (LISTEN)
avahi-dae 5070 avahi 14u IPv4 17475 UDP *:mdns
avahi-dae 5070 avahi 15u IPv4 17476 UDP *:32770
cupsd 5100 root 3u IPv4 23829 TCP localhost:ipp (LISTEN)
rpc.mount 5206 root 6u IPv4 17714 UDP *:32772
rpc.mount 5206 root 7u IPv4 17719 TCP *:45506 (LISTEN)
nmbd 5245 root 6u IPv4 17773 UDP *:netbios-ns
nmbd 5245 root 7u IPv4 17774 UDP *:netbios-dgm
nmbd 5245 root 8u IPv4 17776 UDP reginald-laptop.local:netbios-ns
nmbd 5245 root 9u IPv4 17777 UDP reginald-laptop.local:netbios-dgm
smbd 5247 root 18u IPv4 17831 TCP *:microsoft-ds (LISTEN)
smbd 5247 root 19u IPv4 17832 TCP *:netbios-ssn (LISTEN)
dnsmasq 7408 nobody 5u IPv6 25106 TCP [fe80::216:d4ff:fe8d:c717]:domain (LISTEN)
dnsmasq 7408 nobody 6u IPv6 25107 UDP [fe80::216:d4ff:fe8d:c717]:domain
dnsmasq 7408 nobody 7u IPv6 25108 TCP ip6-localhost:domain (LISTEN)
dnsmasq 7408 nobody 8u IPv6 25109 UDP ip6-localhost:domain
dnsmasq 7408 nobody 9u IPv4 25110 TCP reginald-laptop.local:domain (LISTEN)
dnsmasq 7408 nobody 10u IPv4 25111 UDP reginald-laptop.local:domain
dnsmasq 7408 nobody 11u IPv4 25112 TCP localhost:domain (LISTEN)
dnsmasq 7408 nobody 12u IPv4 25113 UDP localhost:domain
dnsmasq 7408 nobody 13u IPv4 25114 UDP *:bootps
dnsmasq 7408 nobody 17u IPv4 25120 UDP *:32775
after that, i use netstat:
root at xxx:/etc# netstat -ap
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 *:nfs *:* LISTEN -
tcp 0 0 *:45506 *:* LISTEN 5206/rpc.mountd
tcp 0 0 *:netbios-ssn *:* LISTEN 5247/smbd
tcp 0 0 *:48398 *:* LISTEN -
tcp 0 0 *:sunrpc *:* LISTEN 4274/portmap
tcp 0 0 localhost:domain *:* LISTEN 7408/dnsmasq
tcp 0 0 reginald-laptop.:domain *:* LISTEN 7408/dnsmasq
tcp 0 0 localhost:ipp *:* LISTEN 5100/cupsd
tcp 0 0 *:microsoft-ds *:* LISTEN 5247/smbd
tcp 0 0 *:56542 *:* LISTEN 4293/rpc.statd
tcp6 0 0 ip6-localhost:domain *:* LISTEN 7408/dnsmasq
tcp6 0 0 fe80::216:d4ff:f:domain *:* LISTEN 7408/dnsmasq
udp 0 0 *:32768 *:* 4293/rpc.statd
udp 0 0 *:nfs *:* -
udp 0 0 *:32770 *:* 5070/avahi-daemon:
udp 0 0 *:32771 *:* -
udp 0 0 *:32772 *:* 5206/rpc.mountd
udp 0 0 *:32775 *:* 7408/dnsmasq
udp 0 0 reginald-lap:netbios-ns *:* 5245/nmbd
udp 0 0 *:netbios-ns *:* 5245/nmbd
udp 0 0 reginald-la:netbios-dgm *:* 5245/nmbd
udp 0 0 *:netbios-dgm *:* 5245/nmbd
udp 0 0 *:653 *:* 4293/rpc.statd
udp 0 0 localhost:domain *:* 7408/dnsmasq
udp 0 0 reginald-laptop.:domain *:* 7408/dnsmasq
udp 0 0 *:bootps *:* 7408/dnsmasq
udp 0 0 *:mdns *:* 5070/avahi-daemon:
udp 0 0 *:sunrpc *:* 4274/portmap
udp6 0 0 ip6-localhost:domain *:* 7408/dnsmasq
udp6 0 0 fe80::216:d4ff:f:domain *:* 7408/dnsmasq
Active UNIX domain sockets (servers and established)
Proto RefCnt Flags Type State I-Node PID/Program name Path
unix 2 [ ACC ] STREAM LISTENING 17301 4990/X /tmp/.X11-unix/X0
unix 2 [ ACC ] STREAM LISTENING 15841 4877/dbus-daemon @/tmp/dbus-6si8T8f0zG
.... bla bla
so, what i must to do to make my dnsmasq run normally??
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