大婶们，别水了，开来看看，我DNS哪里配置错了
本帖最后由 mikakosxb 于 2013-08-24 13:29 编辑本人小白{:3_188:} ，才接触linux几天，想搞个dns
我系统是linux6.2 用的虚拟机 VM9，安装系统的时候，基本上是从简的，dns神马的东没装:em27:
请大神卡看捏{:3_193:}
# cat -n /etc/named.conf
1//
2// named.conf
3//
4// Provided by Red Hat bind package to configure the ISC BIND named(8) DNS
5// server as a caching only nameserver (as a localhost DNS resolver only).
6//
7// See /usr/share/doc/bind*/sample/ for example named configuration files.
8//
9
10options {
11 listen-on port 53 { 127.0.0.1; };
12 listen-on-v6 port 53 { ::1; };
13 directory "/var/named";
14 dump-file "/var/named/data/cache_dump.db";
15 statistics-file "/var/named/data/named_stats.txt";
16 memstatistics-file "/var/named/data/named_mem_stats.txt";
17 allow-query { localhost; };
18 recursion yes;
19
20 dnssec-enable yes;
21 dnssec-validation yes;
22 dnssec-lookaside auto;
23
24 /* Path to ISC DLV key */
25 bindkeys-file "/etc/named.iscdlv.key";
26};
27
28logging {
29 channel default_debug {
30 file "data/named.run";
31 severity dynamic;
32 };
33};
34
35zone "." IN {
36 type hint;
37 file "named.ca";
38};
39
40
41 /***************************************************************************************************/
42
43zone "sxb.com" IN {
44 type master;
45 allow-update {none;};
46 file "sxb.com";
47};
48
49
50zone "25.168.192.in-addr.arpa" IN {
51 type master;
52 file "192.168.25.sxb";
53 allow-update {none;};
54};
55 /***************************************************************************************************/
56
57
58
59
60
61
62
63
64include "/etc/named.rfc1912.zones";
65
#
# cat -n /var/named/sxb.com
1$TTL 86400
2@ IN SOA sxb.com. root.sxb.com. (
3 2 ; serial
4 28800 ; refresh
5 7200 ; retry
6 604880 ; expiry
7 86400 ; ttl
8 );
9 IN NS localhost.
10localhost IN A 127.0.0.1
11www IN A 192.168.25.99
#
# cat -n /var/named/192.168.25.sxb
1$TTL 86400
2@ IN SOA sxb.com. root.sxb.com. (
3 2 ; serial
4 28800 ; refresh
5 7200 ; retry
6 604880 ; expiry
7 86400 ; ttl
8 );
9 IN NS dns.sxb.com.
1099 IN PTR www.sxb.com.
1199 IN PTR dns.sxb.com.
#
# cat -n /etc/resolv.conf
1# Generated by NetworkManager
2search sxb.com
3nameserver 192.168.25.99
4nameserver 192.168.25.2
#
# ifconfig
eth0 Link encap:EthernetHWaddr 00:0C:29:B2:6C:E2
inet addr:192.168.25.99Bcast:192.168.25.255Mask:255.255.255.0
inet6 addr: fe80::20c:29ff:feb2:6ce2/64 Scope:Link
UP BROADCAST RUNNING MULTICASTMTU:1500Metric:1
RX packets:4452 errors:0 dropped:0 overruns:0 frame:0
TX packets:3717 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:440262 (429.9 KiB)TX bytes:497180 (485.5 KiB)
Interrupt:19 Base address:0x2024
lo Link encap:Local Loopback
inet addr:127.0.0.1Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNINGMTU:16436Metric:1
RX packets:52 errors:0 dropped:0 overruns:0 frame:0
TX packets:52 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:3620 (3.5 KiB)TX bytes:3620 (3.5 KiB)
#
# host www.sxb.com
www.sxb.com has address 141.8.224.25
# host 192.168.25.99
Host 99.25.168.192.in-addr.arpa. not found: 3(NXDOMAIN)
# host 127.0.0.1
1.0.0.127.in-addr.arpa domain name pointer localhost.
# localhost
bash: localhost: command not found
# nslookup
> www.sxb.com
Server: 192.168.25.2
Address: 192.168.25.2#53
Non-authoritative answer:
Name: www.sxb.com
Address: 141.8.224.25
> server
Default server: 192.168.25.99
Address: 192.168.25.99#53
Default server: 192.168.25.2
Address: 192.168.25.2#53
> 192.168.25.99
Server: 192.168.25.2
Address: 192.168.25.2#53
** server can't find 99.25.168.192.in-addr.arpa.: NXDOMAIN
> 127.0.0.1
Server: 192.168.25.2
Address: 192.168.25.2#53
Non-authoritative answer:
1.0.0.127.in-addr.arpaname = localhost.
Authoritative answers can be found from:
0.0.127.in-addr.arpa nameserver = localhost.
localhost internet address = 127.0.0.1
localhost has AAAA address ::1
> localhost
Server: 192.168.25.2
Address: 192.168.25.2#53
Non-authoritative answer:
Name: localhost.sxb.com
Address: 141.8.224.25
> www.baidu.com
Server: 192.168.25.2
Address: 192.168.25.2#53
Non-authoritative answer:
Name: www.baidu.com
Address: 119.75.217.56
大神们，
给力呀
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