These log messages refer to the TRANSPARENCY (Events concerning the Transparent Mode feature) category.
2.75.1. impossible_hw_sender_address (ID: 04400410)
- Default Severity
- WARNING
- Log Message
- Impossible hardware sender address 0000:0000:0000. Dropping.
- Explanation
- Some equipment on the network is sending packets with a source MAC address of 0000:0000:0000. These packets will be dropped.
- Firewall Action
- drop
- Recommended Action
- Investigate if there are equipment sending packets using 0000:0000:0000 as source MAC address. If there are, try to change
the behaviour of that equipment.
- Revision
- 1
- Context Parameters
- Rule Name
Packet Buffer
2.75.2. enet_hw_sender_broadcast (ID: 04400411)
- Default Severity
- NOTICE
- Log Message
- Ethernet hardware sender is a broadcast address. Accepting.
- Explanation
- The Ethernet hardware sender address is a broadcast address. The packet will be accepted.
- Firewall Action
- accept
- Recommended Action
- None
- Revision
- 1
- Context Parameters
- Rule Name
Packet Buffer
2.75.3. enet_hw_sender_broadcast (ID: 04400412)
- Default Severity
- NOTICE
- Log Message
- Ethernet hardware sender is a broadcast address. Rewriting to the address of the forwarding interface.
- Explanation
- The Ethernet hardware sender address is a broadcast address. The packet will be rewritten with the hardware sender address
of the forwarding interface.
- Firewall Action
- rewrite
- Recommended Action
- None
- Revision
- 1
- Context Parameters
- Rule Name
Packet Buffer
2.75.4. enet_hw_sender_broadcast (ID: 04400413)
- Default Severity
- WARNING
- Log Message
- Ethernet hardware sender is a broadcast address. Dropping.
- Explanation
- The Ethernet hardware sender address is a broadcast address. The packet will be dropped.
- Firewall Action
- drop
- Recommended Action
- Investigate if there are equipment sending packets using a broadcast address as sender MAC address. If there are, try to change
the behaviour of that equipment.
- Revision
- 1
- Context Parameters
- Rule Name
Packet Buffer
2.75.5. enet_hw_sender_multicast (ID: 04400414)
- Default Severity
- NOTICE
- Log Message
- Ethernet hardware sender is a multicast address. Accepting.
- Explanation
- The Ethernet hardware sender address is a multicast address. The packet will be accepted.
- Firewall Action
- accept
- Recommended Action
- None
- Revision
- 1
- Context Parameters
- Rule Name
Packet Buffer
2.75.6. enet_hw_sender_multicast (ID: 04400415)
- Default Severity
- NOTICE
- Log Message
- Ethernet hardware sender is a multicast address. Rewriting to the address of the forwarding interface.
- Explanation
- The Ethernet hardware sender address is a multicast address. The packet will be rewritten with the hardware sender address
of the forwarding interface.
- Firewall Action
- rewrite
- Recommended Action
- None
- Revision
- 1
- Context Parameters
- Rule Name
Packet Buffer
2.75.7. enet_hw_sender_multicast (ID: 04400416)
- Default Severity
- WARNING
- Log Message
- Ethernet hardware sender is a multicast address. Dropping.
- Explanation
- The Ethernet hardware sender address is a multicast address. The packet will be dropped.
- Firewall Action
- drop
- Recommended Action
- Investigate if there are equipment sending packets using a multicast address as sender MAC address. If there are, try to change
the behaviour of that equipment.
- Revision
- 1
- Context Parameters
- Rule Name
Packet Buffer
2.75.8. relay_stp_frame (ID: 04400417)
- Default Severity
- INFORMATIONAL
- Log Message
- Relaying STP frame from <recvif> to switched interfaces
- Explanation
- An incoming STP frame has been relayed to all switched interfaces in the same switch route as [recif].
- Firewall Action
- allow
- Recommended Action
- None
- Revision
- 1
- Parameters
- recvif
2.75.9. dropped_stp_frame (ID: 04400418)
- Default Severity
- INFORMATIONAL
- Log Message
- Dropping STP frame from <recvif>
- Explanation
- An incoming STP frame has been dropped.
- Firewall Action
- drop
- Recommended Action
- None
- Revision
- 1
- Parameters
- recvif
2.75.10. invalid_stp_frame (ID: 04400419)
- Default Severity
- WARNING
- Log Message
- Incoming STP frame from <recvif> dropped. Reason: <reason>
- Explanation
- An incoming Spanning-Tree frame has been dropped since it is either malformed or its type is unknown. Supported Spanning-Tree
versions are STP, RSTP, MSTP and PVST+.
- Firewall Action
- drop
- Recommended Action
- If the frame format is invalid, locate the unit which is sending the malformed frame.
- Revision
- 1
- Parameters
- recvif
reason
2.75.11. relay_mpls_frame (ID: 04400420)
- Default Severity
- INFORMATIONAL
- Log Message
- Forwarding MPLS packet from <recvif>.
- Explanation
- An incoming MPLS packet has been forwarded through the firewall. [destif] indicates if it was forwarded to an ultimate destination
or if it was broadcasted to over all interfaces in the switch group.
- Firewall Action
- allow
- Recommended Action
- None
- Revision
- 2
- Parameters
- recvif
destif
2.75.12. dropped_mpls_packet (ID: 04400421)
- Default Severity
- INFORMATIONAL
- Log Message
- Dropping MPLS packet from <recvif>
- Explanation
- An incoming MPLS packet has been dropped.
- Firewall Action
- drop
- Recommended Action
- None
- Revision
- 1
- Parameters
- recvif
2.75.13. invalid_mpls_packet (ID: 04400422)
- Default Severity
- WARNING
- Log Message
- Incoming MPLS packet on <recvif> dropped. Reason: <reason>
- Explanation
- An incoming MPLS packet has been dropped since it was malformed.
- Firewall Action
- drop
- Recommended Action
- If the packet format is invalid, locate the unit which is sending the malformed packet.
- Revision
- 1
- Parameters
- recvif
reason
cOS Core 15.00.02 Log Reference Guide
