These log messages refer to the VLAN category.
2.54.1. [ID: 879] VLAN packet with CFI set
- Log Categories
- VLAN,STATELESS,VALIDATE
- Log Message
- VLAN packet with CFI set.
- Default Log Severity
- Notice
- Parameters
- pkt
- Explanation
- A VLAN packet with the CFI (Canonical Format Indicator) set was received. Such packets should not occur on an Ethernet network.
The packet was dropped.
- Gateway Action
- Drop
- Action Description
- None
- Proposed Action
- None
2.54.2. [ID: 880] Packet is too small to contain VLAN header
- Log Categories
- VLAN,STATELESS,VALIDATE
- Log Message
- Packet is too small to contain VLAN header.
- Default Log Severity
- Warning
- Parameters
- pkt
- Explanation
- The end of packet data was encountered while parsing VLAN headers. The packet must be truncated and was dropped.
- Gateway Action
- Drop
- Action Description
- None
- Proposed Action
- None
2.54.3. [ID: 878] VLAN packet with unknown VLAN id
- Log Categories
- VLAN,STATELESS,VALIDATE
- Log Message
- VLAN packet with unknown VLAN id.
- Default Log Severity
- Notice
- Parameters
- vlanid, vlantype, iface, pkt
- Explanation
- The VLAN id of a received packet has not been configured on any interface, hence, there is no interface to receive the packet
on, so, the packet was dropped.
- Gateway Action
- Drop
- Action Description
- None
- Proposed Action
- None