![]() | 1 leopard080264 2015-04-03 21:55:52 +08:00 via iPad 如果距离在30km内,理论延时应小于等于1ms,考虑到接入层,汇聚层,核心层的拥堵20ms,很正常,电信怎么会没直联线路,那么短的距离,但是逻辑上有很多个层面,不止30km那么简单,举个例子,广州国际出口还要承担广州大区的到香港流量,180ms,不稀奇,术语叫国际出口拥塞,铁通为什么那么低,用户少,如果想达到10ms甚至更低水平,请找广州电信申请CN2线路 |
![]() | 2 hahasong 2015-04-03 22:58:36 +08:00 是不是因为移动在香港有分公司的原因,所以有专用线路 |
3 pupboss 2015-04-03 23:30:16 +08:00 你试试用路由追踪命令,看看都经过了哪些节点 |
![]() | 4 ryd994 2015-04-03 23:34:05 +08:00 via Android 中山到香港he tunnel broker,走的是洛杉矶到东京再到香港你信么 |
![]() | 5 yexm0 2015-04-03 23:36:42 +08:00 不觉得移动延迟低啊 ![]() |
![]() | 6 xiaozhizhu1997 2015-04-04 00:27:52 +08:00 via Android @ryd994 原理简单,电信在香港的POP没跟HE做peer。 |
![]() | 7 Showfom PRO @leopard080264 除了上海别的城市也能申请CN2线路么 |
![]() | 9 leopard080264 2015-04-04 14:19:42 +08:00 @Showfom 联系当地电信大客户经理,只不过魔都把cn2开放给了家庭用户 |
![]() | 10 Showfom PRO @leopard080264 唔 所有地方都会有么 |
![]() | 13 datou 2015-04-04 20:09:09 +08:00 @yexm0 北京移动 64 bytes from 203.80.96.28: icmp_req=40 ttl=54 time=36.8 ms 64 bytes from 203.80.96.28: icmp_req=41 ttl=54 time=36.8 ms 64 bytes from 203.80.96.28: icmp_req=42 ttl=54 time=36.8 ms 64 bytes from 203.80.96.28: icmp_req=43 ttl=54 time=36.9 ms 64 bytes from 203.80.96.28: icmp_req=44 ttl=54 time=36.8 ms 64 bytes from 203.80.96.28: icmp_req=45 ttl=54 time=36.8 ms 64 bytes from 203.80.96.28: icmp_req=46 ttl=54 time=36.8 ms 64 bytes from 203.80.96.28: icmp_req=47 ttl=54 time=36.8 ms 64 bytes from 203.80.96.28: icmp_req=48 ttl=54 time=36.8 ms 64 bytes from 203.80.96.28: icmp_req=49 ttl=54 time=36.9 ms 64 bytes from 203.80.96.28: icmp_req=50 ttl=54 time=36.9 ms 64 bytes from 203.80.96.28: icmp_req=51 ttl=54 time=36.6 ms 64 bytes from 203.80.96.28: icmp_req=52 ttl=54 time=36.8 ms 64 bytes from 203.80.96.28: icmp_req=53 ttl=54 time=36.9 ms 64 bytes from 203.80.96.28: icmp_req=54 ttl=54 time=36.8 ms 64 bytes from 203.80.96.28: icmp_req=55 ttl=54 time=36.8 ms 64 bytes from 203.80.96.28: icmp_req=56 ttl=54 time=36.8 ms 64 bytes from 203.80.96.28: icmp_req=57 ttl=54 time=36.8 ms 64 bytes from 203.80.96.28: icmp_req=58 ttl=54 time=36.8 ms 64 bytes from 203.80.96.28: icmp_req=59 ttl=54 time=36.8 ms 64 bytes from 203.80.96.28: icmp_req=60 ttl=54 time=36.9 ms 64 bytes from 203.80.96.28: icmp_req=61 ttl=54 time=36.8 ms 64 bytes from 203.80.96.28: icmp_req=62 ttl=54 time=36.9 ms 64 bytes from 203.80.96.28: icmp_req=63 ttl=54 time=36.8 ms |
14 homedeco 2015-04-07 08:39:12 +08:00 铁通/移动本来主力出国线路就是经香港出去, 延时肯定会比电信/联通要好 关于联通到香港, 貌似联通到香港的留给家庭用户的带宽比较小, ping值30以下的是直连, 150左右是绕北京再下香港, 拥堵时就会经北京... |
![]() | 15 KexyBiscuit 2015-04-19 06:23:39 +08:00 via Android 移动的国际线路超级赞 |
![]() | 16 kennylam777 2015-05-02 05:50:09 +08:00 移直接在HKIX有public peering, 然快。 其他家都有跟香港(城市)做private peering,但塞重,部分香港的IP段美才回到信/通,不慢才怪。 |
![]() | 17 kennylam777 2015-05-02 05:52:09 +08:00 @julyclyde 固路的那一家是中移(CMI),跟主管移的中移香港(CMHK)是家不同的子公司。 |
![]() | 18 ntgeralt OP @kennylam777 请教你:如果我想广东电信、联通访问香港城市电讯的vpn快些,应该怎么做 |