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Ports Used for Routing
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Jul 22, 2025
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Updated on
Jul 22, 2025
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Firewall Administration
Reference: Port Number Usage
Ports Used for Routing
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Ports Used for Routing
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End-of-Life (EoL)
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Ports Used for IPSec
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Ports Used for DHCP
Ports Used for Routing
List of the ports used for routing.
The firewall and Panorama use the following ports for routing functions.
Destination Port
Protocol
Description
179
TCP
Port used by BGP to connect to peers.
3784
3785
4784
UDP
Ports used by BGP to connect to peers.
520
UDP
Port used for RIPv2.
89
IP
Port used for OSPF and OSPFv3.
103
IP
Port used for Protocol Independent Multicast (PIM).
639
TCP
Port used by MSDP to connect to peers.
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Ports Used for IPSec
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Ports Used for DHCP