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| Chapter 26 Logs Screens |
| Table 181 ICMP Notes (continued) | ||
| TYPE | CODE | DESCRIPTION |
|
| 2 | Protocol unreachable |
|
| 3 | Port unreachable |
|
| 4 | A packet that needed fragmentation was dropped because it was set to Don't |
|
|
| Fragment (DF) |
|
| 5 | Source route failed |
| 4 |
| Source Quench |
|
| 0 | A gateway may discard internet datagrams if it does not have the buffer space |
|
|
| needed to queue the datagrams for output to the next network on the route to |
|
|
| the destination network. |
|
|
|
|
| 5 |
| Redirect |
|
| 0 | Redirect datagrams for the Network |
|
| 1 | Redirect datagrams for the Host |
|
| 2 | Redirect datagrams for the Type of Service and Network |
|
| 3 | Redirect datagrams for the Type of Service and Host |
| 8 |
| Echo |
|
| 0 | Echo message |
| 11 |
| Time Exceeded |
|
| 0 | Time to live exceeded in transit |
|
| 1 | Fragment reassembly time exceeded |
| 12 |
| Parameter Problem |
|
| 0 | Pointer indicates the error |
| 13 |
| Timestamp |
|
| 0 | Timestamp request message |
| 14 |
| Timestamp Reply |
|
| 0 | Timestamp reply message |
| 15 |
| Information Request |
|
| 0 | Information request message |
| 16 |
| Information Reply |
|
| 0 | Information reply message |
| 507 |
ZyWALL 2WG User’s Guide | |
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