Alex Zhang wrote: > 我也遇到过这种情况,在山东聊城家里ssh到除了PKU的任意计算机都显示 > 我的公网IP,但是联PKU的VPN显示的IPAddress是“上海市超级计算中心” 这种网络结构很制造麻烦的,我现在不便使用ekiga电话了,因为传入兰州的呼叫没办法处理。
从下面记录可以看出,从兰州到北京,在山西或陕西处做了NAT。 $ whois 123.138.24.244 % [whois.apnic.net node-2] % Whois data copyright terms http://www.apnic.net/db/dbcopyright.html inetnum: 123.138.0.0 - 123.139.255.255 netname: UNICOM-SN descr: China Unicom Shannxi province network descr: China Unicom country: CN admin-c: CH1302-AP tech-c: CH679-AP remarks: service provider status: ALLOCATED PORTABLE mnt-by: APNIC-HM mnt-lower: MAINT-CNCGROUP-SN mnt-routes: MAINT-CNCGROUP-RR remarks: -+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+ remarks: This object can only be updated by APNIC hostmasters. remarks: To update this object, please contact APNIC remarks: hostmasters and include your organisation's account remarks: name in the subject line. remarks: -+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+ changed: hm-chan...@apnic.net 20070228 changed: hm-chan...@apnic.net 20090508 source: APNIC route: 123.138.0.0/15 descr: CNC Group CHINA169 Shanni Province Network country: CN origin: AS4837 mnt-by: MAINT-CNCGROUP-RR changed: ab...@cnc-noc.net 20070228 source: APNIC person: ChinaUnicom Hostmaster nic-hdl: CH1302-AP e-mail: ab...@chinaunicom.cn address: No.21,Jin-Rong Street address: Beijing,100140 address: P.R.China phone: +86-10-66259940 fax-no: +86-10-66259764 country: CN changed: ab...@chinaunicom.cn 20090408 mnt-by: MAINT-CNCGROUP source: APNIC person: CNCGroup-SN Hostmaster nic-hdl: CH679-AP e-mail: q...@china-netcom.com address: China Network Communication ,SVT address: NO.2 GuangDe Road, High Tec Zone address: Xi'an, Shannxi, China phone: +86-29-88192060 fax-no: +86-29-88192037 country: CN changed: q...@china-netcom.com 20060119 mnt-by: MAINT-CNCGROUP-SN source: APNIC -- To UNSUBSCRIBE, email to debian-chinese-gb-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org