Chinaunix
标题:
请教EDNS0相关测试问题!!!
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作者:
jasonpuss
时间:
2007-02-10 10:25
标题:
请教EDNS0相关测试问题!!!
最近在用dnsmasq做为DNS-Proxy,要求支持EDNS0,从dnsmasq的CHANGELOG中可以确认这个软件支持EDNS0,但是怎么搭建实际环境,或者说发什么样的包来检证,dnsmasq确认支持呢?
请教各位大侠啦!!!!
急啊!
作者:
abel
时间:
2007-02-13 09:12
[root@log bind-9.3.0_abel]# dig bbs.chinaunix.net +buffsize=4096
; <<>> DiG 9.2.4rc6 <<>> bbs.chinaunix.net +buffsize=4096
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 60365
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 6, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;bbs.chinaunix.net. IN A
;; ANSWER SECTION:
bbs.chinaunix.net. 2467 IN CNAME bbs.chinaunix.net.fastcdn.com.
bbs.chinaunix.net.fastcdn.com. 261 IN A 221.238.249.177
;; AUTHORITY SECTION:
fastcdn.com. 261 IN NS dns4.fastcdn.com.
fastcdn.com. 261 IN NS dns5.fastcdn.com.
fastcdn.com. 261 IN NS dns6.fastcdn.com.
fastcdn.com. 261 IN NS dns1.fastcdn.com.
fastcdn.com. 261 IN NS dns2.fastcdn.com.
fastcdn.com. 261 IN NS dns3.fastcdn.com.
;; Query time: 0 msec
;; SERVER: 211.72.210.250#53(211.72.210.250)
;; WHEN: Tue Feb 13 09:12:06 2007
;; MSG SIZE rcvd: 219
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