Ports which can not be used for DNAT
Modified on: Mon, 14 Dec, 2020 at 8:09 AM
| SNO | Protocol | Port number | Service |
| 1 | TCP | 22 | SSH |
| 2 | TCP | 1020 to 1120 | Versa Director HA |
| 4 | TCP | 3000 to 3003 | Versa Director HA |
| 6 | TCP | 9878 | Versa Director HA |
| 7 | UDP | 53 | DNS |
| 8 | UDP | 67 and 68 | DHCP |
| 9 | UDP | 123 | NTP |
| 10 | UDP | 4500 | IKE/IPSEC |
| 11 | UDP | 500 | IKE/IPSEC |
| 12 | UDP | 3066 | CMPv2 |
| 13 | UDP | 3067 | OSCP |
| 14 | UDP | 3784 and 4784 | BFD |
| 15 | UDP | 4790 | VXLAN SDWN |
| 16 | UDP | 9201 | DHCP Lease sync |
| 17 | UDP | 3002 and 3003 | HA |
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