Port Utilization in Cisco VVB

Cisco VVB Port Utilization

Table 1. Cisco VVB Port Utilization

Listener (Process or Application Protocol)

Listener Protocol and Port

Remote Device (Process or Application Protocol)

Remote Port

Traffic Direction

Notes

VBONINIT

TCP 1504

External process such as External DB clients (like Squirrel or others for custom reporting) can connect

—

Bidirectional

Cisco VVB database port

VVB_ Engine

SIP over TCP, SIP over UDP 5060

SIP

—

Bidirectional

Communicates with SIP gateway

VVB_ Engine

SIP over TLS 5061

SIP

—

Bidirectional

Communicates with SIP gateway

VVB_CVD

TCP 5900

CVD of other node in cluster

—

Bidirectional

Heartbeats between CVDs in the cluster

VVB_CVD

TCP 6161

Internal

6161

Bidirectional

Publishes JMS events across JMS network connectors in the cluster

CVD

TCP 6295

CVD of other node in cluster

—

Bidirectional

Bootstrap HTTPD service port

VVB_CVD

TCP 6999

Engine, Tomcat, CVD, and Editor

—

Bidirectional

RMI Port

VVB_Engine

TCP 9080

—

—

Bidirectional

- Clients trying to access HTTP triggers, documents, prompts, or grammars

- Tomcat instance used by Cisco VVB engine

Cisco IP Voice Media Streaming application

UDP 24576 ~ 32767

—

—

Bidirectional

- Audio media streaming.

- Kernel streaming device driver

VVB_Engine or VVB Media Gateway

SIP over TCP, SIP over UDP 5062

SIP gateway

—

Bidirectional

Communicates with SIP gateway when VVB operates in Media Gateway mode

VVB_Engine or VVB Media Gateway

SIP over TLS 5063

SIP gateway

—

Bidirectional

Secure SIP communication with SIP gateway when VVB operates in Media Gateway mode

VVB_Tomcat

TCP 8445

Browser / REST Client

—

Bidirectional

Secure port used for VVB Administration, VVB Uccxservice, Speech Config, and Admin API webapplication

Cisco_web_proxy_service

TCP 443

Browser / REST Client

—

Bidirectional

Secure port used for redirection to VVB Administration, VVB Uccxservice. Gateway for Speech Config, and Admin API REST service.

Table 2. Cisco VVB Ephemeral Port Utilization

Ephemeral (Process or Application Protocol)

Ephemeral Protocol and Port

Remote Device (Process or Application Protocol)

Remote Port

Traffic Direction

Notes

Generic Ports

TCP, UDP 32768 ~ 61000

—

—

Bidirectional

Generic ephemeral TCP and UDP ports

VVB Media Gateway RTP ports

UDP 15000-20000

SIP gateway / RTP endpoint

—

Bidirectional

RTP media traffic for VVB Media Gateway.


Note


SIP signalling is possible over TCP or TLS. For RTP, underlying protocol is UDP always (not configurable). If TLS is used for SIP signalling, then the same exchanged keys will be used to encrypt and decrypt the RTP packets - for SRTP


To view the system services for port utilization for Cisco Virtualized Voice Browser, see System Services Port Utilization