求救，最近单线多拨经常遇到几个拨不上去

chinapss

以前都不是这样最近3.07经常拨不上去完
2018-05-24 11:21:14       
adsla42
Connect: adsla42 <--> wan1_92
2018-05-24 11:21:14       
adsla42
Using interface adsla42
2018-05-24 11:21:14       
adsla42
Connected to 0c:45:ba:98:00:09 via interface wan1_92
2018-05-24 11:21:14       
adsla42
PPP session is 13368
2018-05-24 11:21:14       
adsla51
PAP authentication failed
2018-05-24 11:21:14       
adsla51
Remote message: TOO MANY CONNECTIONS.
2018-05-24 11:21:14       
adsla51
syncppp not active
2018-05-24 11:21:14       
adsla63
PAP authentication failed
2018-05-24 11:21:14       
adsla63
Remote message: TOO MANY CONNECTIONS.
2018-05-24 11:21:14       
adsla63
syncppp not active

spy007

换2.x或等修复

爱快研发03

看日志有说   TOO MANY CONNECTIONS.
应该是运营商优化了 多拨限制，如果之前3.07 可以拨上，突然拨不上，就是运营商调整了策略