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| Chapter 20 Logs |
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| Table 86 ACL Setting Notes (continued) | |||||
| PACKET |
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| DIRECTION |
| DESCRIPTION |
| DIRECTION |
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| (L to L/ZyXEL |
| LAN to LAN/ |
| ACL set for packets traveling from the LAN to the | |
| Device) |
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| ZyXEL Device |
| LAN or the ZyXEL Device. |
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| (W to W/ZyXEL |
| WAN to WAN/ |
| ACL set for packets traveling from the WAN to the | |
| Device) |
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| ZyXEL Device |
| WAN or the ZyXEL Device. |
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| Table 87 | ICMP Notes |
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| TYPE | CODE | DESCRIPTION |
| ||
| 0 |
| Echo Reply |
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| 0 | Echo reply message | |||
| 3 |
| Destination Unreachable | |||
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| 0 | Net unreachable |
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| 1 | Host unreachable |
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| 2 | Protocol unreachable | |||
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| 3 | Port unreachable |
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| 4 | A packet that needed fragmentation was dropped because it was set | |||
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| to Don't Fragment (DF) | |||
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| 5 | Source route failed |
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| 4 |
| Source Quench |
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| 0 | A gateway may discard internet datagrams if it does not have the | |||
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| buffer space needed to queue the datagrams for output to the next | |||
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| network on the route to the destination network. | |||
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| 5 |
| Redirect |
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| 0 | Redirect datagrams for the Network | |||
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| 1 | Redirect datagrams for the Host | |||
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| 2 | Redirect datagrams for the Type of Service and Network | |||
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| 3 | Redirect datagrams for the Type of Service and Host | |||
| 8 |
| Echo |
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| 0 | Echo message |
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| 11 |
| Time Exceeded |
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| 0 | Time to live exceeded in transit | |||
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| 1 | Fragment reassembly time exceeded | |||
| 12 |
| Parameter Problem |
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| 0 | Pointer indicates the error | |||
| 13 |
| Timestamp |
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| 0 | Timestamp request message | |||
| 14 |
| Timestamp Reply |
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| 0 | Timestamp reply message | |||
| 15 |
| Information Request | |||
| 217 |
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