Displaying Encrypted Traffic Detail on the OCSBC
The syntax of the show sipd ACLI command allows for the tunnel parameter, which displays Oracle Communications Subscriber-Aware Load Balancer (OCSLB) tunnel statistics on the Oracle Communications Session Border Controller (OCSBC). Sample output, which shows static operational information at the top and specific port statistics at the bottom, is shown below.
ORACLE# show sipd tunnel
|Tunnel : 11|182.16.209.48|182.16.209.1
---------------------------------------------------------------
|Conf Name : M01:11/one
|State : InService Cur Ping TMOs : 0/5
|LB : hermes Total Ping TMOs : 0
|SBC Atoms : 0 Service Ports : 20/20
|SP Atoms : 0 Application : SIP
|Last Event : srcAddrAware Purge Timer :
|Timer Event : Heartbeat Timer : 1604ms
|IPT Handle : 0x3f Network Intf : 0|1.11
|ActiveLbId : 3 Waiting On :
|LostCtlCount : 0 Last Lost Cntrl : Never
|NextCfgCheck : CCP Version : 7/7
|Source Key : src-addr
|
|Service Port Prev| Cur|Next lbStat Handle Atoms
|------------ ----|----|---- ------ ------ ------
|Realm192p1:192.168.209.1:4060<6> CRng IS - 200 513 0
|Realm192p1:192.168.209.1:4060<17> CRng IS - 200 518 0
|Realm192p1:192.168.209.1:4061<6> CRng IS - 200 514 0
|Realm192p1:192.168.209.1:4061<17> CRng IS - 200 519 0
|Realm192p1:192.168.209.1:4062<6> CRng IS - 200 515 0
|Realm192p1:192.168.209.1:4062<17> CRng IS - 200 520 0
|Realm192p1:192.168.209.1:4063<6> CRng IS - 200 516 0
|Realm192p1:192.168.209.1:4063<17> CRng IS - 200 521 0
|Realm192p1:192.168.209.1:5060<6> CRng IS - 200 517 0
|Realm192p1:192.168.209.1:5060<17> CRng IS - 200 522 0
To understand the command's service port output, consider the scenario where the user configures the OCSBC as shown in the section titled SBC Configuration for IMS-AKA Traffic. This configuration defines the protected port range over which IMS-AKA traffic moves between the OCSBC and the OCSLB.
The user also typically configures two sip-ports on the OCSBC to accommodate IMS-AKA. (This is true regardless of whether the OCSBC supports IMS-AKA behind an OCSLB or directly.) When configured in conjunction with the protected port range configured in SBC Configuration for IMS-AKA Traffic, the OCSBC creates OCSLB service ports for IMS-AKA in addition to the two ports listening on 5060. The show sipd tunnel , therefore, displays statistics for all TCP and UDP ports. In the command output below, <6> indicates a TCP port and <17> indicates a UDP port. Ports using IPv6 can exist simultaneously, and would also be displayed by the command.