| srcv4 | Enter the source IPv4 address. |
| dstv4 | Enter the destination IPv4 address. |
| srcv6 | Enter the source IPv6 address. |
| dstv6 | Enter the destination IPv6 address. |
| srcport | Enter the source port. |
| dstport | Enter the destination port. |
| proto | Tab to select UDP, TCP, or ICMP. Or, enter
a protocol number ranging from 0 - 255. |