我们在 freePBX 发行版上运行星号。
该系统仅运行一天。
当我从终端登录到星号时，系统正在生成许多意外消息，如下所示。
[2016-07-14 14:34:46] NOTICE[25546]: res_pjsip/pjsip_distributor.c:368
log_unidentified_request: Request from '"90" <sip:[email protected]>' failed
for '91.236.74.186:5099' (callid: [email protected]) -
No matching endpoint found
[2016-07-14 14:34:46] NOTICE[21748]: res_pjsip/pjsip_distributor.c:368
log_unidentified_request: Request from '"90" <sip:[email protected]>' failed for
'91.236.74.186:5099' (callid: [email protected]) - No
matching endpoint found
[2016-07-14 14:34:46] NOTICE[25546]: res_pjsip/pjsip_distributor.c:368
log_unidentified_request: Request from '"90" <sip:[email protected]>' failed
for '91.236.74.186:5099' (callid: [email protected]) -
No matching endpoint found
[2016-07-14 14:34:49] NOTICE[21748]: res_pjsip/pjsip_distributor.c:368
log_unidentified_request: Request from '"66666" <sip:[email protected]>'
failed for '91.236.74.186:5066' (callid: [email protected]) -
No matching endpoint found
[2016-07-14 14:34:49] NOTICE[25546]: res_pjsip/pjsip_distributor.c:368
log_unidentified_request: Request from '"66666" <sip:[email protected]>' failed
for '91.236.74.186:5066' (callid: [email protected]) - No
matching endpoint found
[2016-07-14 14:34:49] NOTICE[21748]: res_pjsip/pjsip_distributor.c:368
log_unidentified_request: Request from '"66666"
<sip:[email protected]>' failed for '91.236.74.186:5066'
(callid: [email protected]) - No matching endpoint found
[2016-07-14 14:34:49] NOTICE[25546]: res_pjsip/pjsip_distributor.c:368
log_unidentified_request: Request from '"66666" <sip:[email protected]>'
failed for '91.236.74.186:5066' (callid: cd692628-58a449e-
[email protected]) - No matching endpoint found
[2016-07-14 14:34:49] NOTICE[21748]: res_pjsip/pjsip_distributor.c:368
log_unidentified_request: Request from '"66666" <sip:[email protected]>'
failed for '91.236.74.186:5066' (callid: [email protected]) -
No matching endpoint found
我们没有设置任何这些扩展，所以我不明白它们是如何生成请求的。
起初我在通知中阻止了来自 IP 地址的流量，通知停止了一会儿。然后通知再次开始，但通知正文中包含不同的 IP 地址。我也屏蔽了这个 IP，但它对消息出现的频率没有影响。
我使用 Sangoma 响应式防火墙阻止了这些地址。
在尝试了解正在发生的事情时，我将不胜感激。谢谢你。
注意：在每种情况下，xx.xx.xx.xx 都是同一个数字，它是我们的 IP 地址。