Could there be an issue with MTU size?
Also has anyone witnessed a similar problem where a network is able to ping as
well as lease an IP from a dchp server, but can not query the DNS service from
the same server as the DHCP (no firewalling or ACLs in place) ?
-M
Fri, 26 Mar 2010 20:52:08 -0400 <vi...@sheridanc.on.ca> wrote:
My router (at 10.254.2.254) is running pfsense (a freebsd router distro)
I found that I was able to run the dig and netstat commands from an SSH
session.
My findings.
# dig @10.254.2.254 google.com
;
<<>> DiG 9.4.3-P2 <<>> @10.254.2.254 google.com
;
(1 server found)
;; global options: printcmd
;; Got answer:
;;
->>HEADER<<- opcode: QUERY, status: NOERROR, id: 27942
;;
flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;;
QUESTION SECTION:
;google.com. IN A
;;
ANSWER SECTION:
google.com. 55 IN A
66.249.91.104
;; Query time: 4 msec
;; SERVER:
10.254.2.254#53(10.254.2.254)
;; WHEN: Fri Mar 26 01:02:53 2010
;;
MSG SIZE rcvd: 44
# netstat -na
Active Internet
connections (including servers)
Proto Recv-Q Send-Q Local
Address Foreign Address (state)
tcp4 0 52
10.254.2.254.22 10.254.2.188.57059 ESTABLISHED
tcp6
0 0 *.53 *.* LISTEN
tcp4
0 0 *.53 *.* LISTEN
tcp4
0 0 *.2189 *.* LISTEN
tcp4
0 0 *.80 *.* LISTEN
tcp4
0 0 127.0.0.1.8021 *.* LISTEN
tcp4
0 0 *.22 *.* LISTEN
tcp6
0 0 *.22 *.* LISTEN
udp4
0 0 *.67 *.*
udp6 0 0
*.53 *.*
udp4 0 0 *.53
*.*
udp4 0 0 192.168.2.2.12176 209.139.209.82.123
udp4
0 0 192.168.2.2.21273 72.55.146.217.123
udp4 0 0
192.168.2.2.60591 142.201.7.148.123
udp4 0 0
10.254.2.254.123 *.*
udp4 0 0 10.254.2.254.35906
*.*
udp4 0 0 *.1900 *.*
icm4
0 0 *.* *.*
Active UNIX domain sockets
Address
Type Recv-Q Send-Q Inode Conn Refs Nextref Addr
c59083f0
stream 0 0 0 0 0 0
/tmp/php-fastcgi.socket-3
c5908690 stream 0 0 0
c5908738 0 0
c5908738 stream 0 0 0
c5908690 0 0
c5908c78 stream 0 0
c5a84bdc 0 0 0 /tmp/php-fastcgi.socket-3
c5908b28
stream 0 0 c5b0b33c 0 0 0
/tmp/php-fastcgi.socket-2
c59089d8 stream 0 0
c5b0bbdc 0 0 0 /tmp/php-fastcgi.socket-1
c5908930
stream 0 0 c5b0b000 0 0 0
/tmp/php-fastcgi.socket-0
c5909000 stream 0 0
c5904ac8 0 0 0 /var/run/devd.pipe
c5908dc8
dgram 0 0 0 c5908150 0 c59091f8
c59080a8
dgram 0 0 0 c5909d20 0 0
c59091f8
dgram 0 0 0 c5908150 0 c59087e0
c59087e0
dgram 0 0 0 c5908150 0 c5909930
c5909930
dgram 0 0 0 c5908150 0 c5909888
c5909888
dgram 0 0 0 c5908150 0 c59099d8
c59099d8
dgram 0 0 0 c5908150 0 c5909c78
c5909c78
dgram 0 0 0 c5908150 0 0
c5908150
dgram 0 0 c5a84114 0 c5908dc8 0
/var/run/logpriv
c5909d20 dgram 0 0 c5a87678 0
c59080a8 0 /var/run/log
So DNS does work on this box,
as it forward DNS replies to other boxes on my local network.
What should I do next? Any ideas?
Thanks.
-M
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