The SGC node opens the following listening ports. Please refer to the tables below to configure your firewall rules appropriately.
Static ports
This table describes listening ports that will normally always be open at the specified port number.
| Purpose | Port Number | Transport Layer Protocol | Interface | Notes |
|---|---|---|---|---|
Inter-SGC node SS7 traffic |
11001 |
TCP |
cluster |
|
Legacy interface for SGC |
11003 |
TCP |
internal |
|
Signaling traffic between Rhino and the SGC |
11002 |
TCP |
internal |
|
NTP - local administration |
123 |
UDP |
localhost |
ntpd listens on both the IPv4 and IPv6 localhost addresses |
Receive and forward SNMP trap messages |
162 |
UDP |
localhost |
|
SNMP Multiplexing protocol |
199 |
TCP |
localhost |
|
Allow querying of system-level statistics using SNMP |
161 |
UDP |
management |
|
NTP - time synchronisation with external server(s) |
123 |
UDP |
management |
This port is only open to this node’s registered NTP server(s) |
Port for serving version information to SIMPL VM over HTTP |
3000 |
TCP |
management |
|
SSH connections |
22 |
TCP |
management |
|
Stats collection for SIMon |
9100 |
TCP |
management |
Port ranges
This table describes listening ports which may be open at any port number within a range. Unless otherwise specified, a single port in a range will be open.
These port numbers are often in the ephemeral port range of 32768 to 60999.
| Purpose | Minimum Port Number | Maximum Port Number | Transport Layer Protocol | Interface | Notes |
|---|---|---|---|---|---|
Provides shared-memory facilities used by SGC |
5701 |
5799 |
tcp |
cluster |
|
Outbound SNMP traps |
32768 |
60999 |
udp |
global |
Configurable ports
This table describes open listening ports whose port numbers depend on configuration.
| Purpose | Default Port Number | Interface | Transport Layer Protocol | Notes |
|---|---|---|---|---|
JMX configuration of the SGC |
10111 |
tcp |
localhost |
Configured by setting the SGC JMX port. See jmx-port for details. |
SNMPv2c requests received by the SGC |
11100 |
udp |
management |
Configured by setting the SGC SNMPv2c port. See v2c-port for details. |
SNMPv3 requests received by the SGC |
11101 |
udp |
management |
Configured by setting the SGC SNMPv3 port. See v3-port for details. |
M3UA messaging to remote SG |
2905 |
sctp |
ss7 |
Configured by setting the SGC M3UA local-port. See local-port for details. |
M3UA messaging to remote SG |
2905 |
sctp |
ss7_multihoming |
Configured by setting the SGC M3UA local-port. See local-port for details. |
