| Rev | Author | # | Line |
|---|---|---|---|
| 1 | MattBrown | 1 | ICMP reason subcode 0xA (10), used with ICMP reason code 0x3 to explain why a DestinationUnreachable message was sent. |
| 2 | |||
| 3 | The router sending the packet is not configured to allow you to communicate with the destination host. (It is firewalled). |