第 36 号 从 10.0.101.121:43332 发送 SIP TLS 数据到 10.0.101.111:5061,大小 5430:
开头
邀请 sip:[email protected] sip/2.0
Via:SIP/2.0/TLS 10.0.101.121:5061;branch=z9hG4bK6e7932e8ae287a80ee699eb04a6155a2 Call-ID: cf600c54-974c-48e5-92e2-95b1d4b9218f CSeq: 1199885731 INVITE Max-Forwards:70 Contact:;isFocus To: 发件人:"CCNP Collaboration" ;tag=73a834a850d8ed13 Replaces: [email protected];to-tag=1769141~ba2cc769-5032-48f8f- a864-9a51 Allow:INVITE, ACK, CANCEL, OPTIONS, INFO, BYE, UPDATE, REFER, SUBSCRIBE, NOTIFY, MESSAGE Supported: timer, X-cisco-callinfo Session-Expires:1800 Min-SE: 90 User-Agent:Acano CallBridge
信息结束
从 10.0.101.111:5061 至 10.0.101.121:43332 的传入 SIP TLS 数据,大小为 402:
开头
SIP/2.0 403 Forbidden
Via:SIP/2.0/TLS 10.0.101.121:5061;branch=z9hG4bK6e7932e8ae287a80ee699eb04a6155a2 From:"CCNP Collaboration" ;tag=73a834a850d8ed13 To: ;tag=252834177 Date:Mon, 30 Nov 2020 18:25:12 GMT Call-ID: cf600c54-974c-48e5-92e2-95b1d4b9218f CSeq: 1199885731 INVITE Allow-Events: presence Server:Cisco-CUCM12.5 Content-Length: 0 END OF MESSAGE 请参阅展品。工程师为 Cisco Meeting Server 集群实施负载平衡后,一些呼叫无法连接。工程师发现,如果呼叫使用 Cisco Meeting Server 1 SIP 中继离开 Cisco UCM,但会议已经托管在 Cisco Meeting Server 2 上,那么呼叫就会失败。如果呼叫使用 Cisco Meeting Server 2 SIP 中继离开 Cisco UCM,但会议已经托管在 Cisco Meeting Server 1 上,则呼叫失败。问题的原因是什么?