| Both sides previous revisionPrevious revision | |
| supported_packets [2008/08/14 17:00] – Changed 802.1D support to NO. darkaudax | supported_packets [2010/11/20 23:18] (current) – typos sleek |
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| ^ Protocol ^ Address Information ^ Packet Information ^ Comments ^ PTW ^ | ^ Protocol ^ Address Information ^ Packet Information ^ Comments ^ PTW ^ |
| |Spanning Tree 802.1D (STP)|Destination MAC 01:80:C2:00:00:00|DSAP 0x42, SSAP 0x42, Control Frame Type 0x03|The Spanning Tree protocol is used to prevent routing loops between switches|No.| | |Spanning Tree 802.1D (STP)|Destination MAC 01:80:C2:00:00:00|DSAP 0x42, SSAP 0x42, Control Frame Type 0x03|The Spanning Tree protocol is used to prevent routing loops between switches|No.| |
| |Port Aggregation Protocol (PAgP)|Destination MAC 01:00:0C:CC:CC:CC|DSAP 0xAA, SSAP 0xAA, Control Frame Type 0x03, Organization Code 0x00000C, Protocol 0x0104|Used to bundle porfts on Catalys switches into EtherChannel. Similar to Ethernet bonding in the linux world.|No| | |Port Aggregation Protocol (PAgP)|Destination MAC 01:00:0C:CC:CC:CC|DSAP 0xAA, SSAP 0xAA, Control Frame Type 0x03, Organization Code 0x00000C, Protocol 0x0104|Used to bundle ports on Catalys switches into EtherChannel. Similar to Ethernet bonding in the linux world.|No| |
| |VLAN Trunking Protocol (VTP)|Destination MAC 01:00:0C:CC:CC:CC|DSAP 0xAA, SSAP 0xAA, Control Frame Type 0x03, Organization Code 0x00000C, Protocol 0x2003|Provides information about configured virtual LANs (VLANs)|No| | |VLAN Trunking Protocol (VTP)|Destination MAC 01:00:0C:CC:CC:CC|DSAP 0xAA, SSAP 0xAA, Control Frame Type 0x03, Organization Code 0x00000C, Protocol 0x2003|Provides information about configured virtual LANs (VLANs)|No| |
| |Cisco Inter Switch Link (ISL)|Destination MAC 01:00:0C:00:00:00|Unknown|Cisco Version. Functionally similar to 802.1q.|Unknown| | |Cisco Inter Switch Link (ISL)|Destination MAC 01:00:0C:00:00:00|Unknown|Cisco Version. Functionally similar to 802.1q.|Unknown| |
| |Dynamic Trunking Protocol (DTP)|Destination MAC 01:00:0C:CC:CC:CC|DSAP 0xAA, SSAP 0xAA, Control Frame Type 0x03, Organization Code 0x00000C, Protocol 0x2004|Negotiates trunk port mode between Cisco Catalyst swtiches.|No| | |Dynamic Trunking Protocol (DTP)|Destination MAC 01:00:0C:CC:CC:CC|DSAP 0xAA, SSAP 0xAA, Control Frame Type 0x03, Organization Code 0x00000C, Protocol 0x2004|Negotiates trunk port mode between Cisco Catalyst switches.|No| |
| |Cisco Spanning Tree PVST+|Destination MAC 01:00:0C:CC:CC:CD|DSAP 0xAA, SSAP 0xAA, Control Frame Type 0x03, Organization Code 0x00000C, Protocol 0x010B|Cisco proprietary verson of the Spanning Tree Protocol.|No| | |Cisco Spanning Tree PVST+|Destination MAC 01:00:0C:CC:CC:CD|DSAP 0xAA, SSAP 0xAA, Control Frame Type 0x03, Organization Code 0x00000C, Protocol 0x010B|Cisco proprietary verson of the Spanning Tree Protocol.|No| |
| |Cisco STP Uplink Fast|Destination MAC 01:00:0C:CD:CD:CD|DSAP 0xAA, SSAP 0xAA, Control Frame Type 0x03, Organization Code 0x00000C, Protocol 0x200A|Speeds up STP convergence time in the prescence of reducant links on networks consistening of Catalys switches.|No| | |Cisco STP Uplink Fast|Destination MAC 01:00:0C:CD:CD:CD|DSAP 0xAA, SSAP 0xAA, Control Frame Type 0x03, Organization Code 0x00000C, Protocol 0x200A|Speeds up STP convergence time in the presence of reducant links on networks consisting of Catalys switches.|No| |
| |Cisco VLAN Bridge STP|Destination MAC 01:00:0C:CD:CD:CE|DSAP 0xAA, SSAP 0xAA, Control Frame Type 0x03, Organization Code 0x00000C, Protocol 0x010C|Operates on top of IEEE STP to bridge VLANS while running single instance of STP. Indicates presence of Catalyst 6000/6500 switches with Multilayer Swtich Feature Cards (MSFCs) installed.|No| | |Cisco VLAN Bridge STP|Destination MAC 01:00:0C:CD:CD:CE|DSAP 0xAA, SSAP 0xAA, Control Frame Type 0x03, Organization Code 0x00000C, Protocol 0x010C|Operates on top of IEEE STP to bridge VLANS while running single instance of STP. Indicates presence of Catalyst 6000/6500 switches with Multilayer Switch Feature Cards (MSFCs) installed.|No| |
| |Cisco Sync|Destination MAC 01:00:0C:EE:EE:EE|Unknown|Sent by the root bridge on VLAN 1 every 2 minutes. Helps to maintain an accurate STP topology.|Unknown| | |Cisco Sync|Destination MAC 01:00:0C:EE:EE:EE|Unknown|Sent by the root bridge on VLAN 1 every 2 minutes. Helps to maintain an accurate STP topology.|Unknown| |
| |Cisco Discovery Protocol (STP)|Destination MAC 01:00:0C:CC:CC:CC|DSAP 0xAA, SSAP 0xAA, Control Frame Type 0x03, Organization Code 0x00000C, Protocol 0x2000|CDP is used to discover and announce network devices.|No| | |Cisco Discovery Protocol (STP)|Destination MAC 01:00:0C:CC:CC:CC|DSAP 0xAA, SSAP 0xAA, Control Frame Type 0x03, Organization Code 0x00000C, Protocol 0x2000|CDP is used to discover and announce network devices.|No| |
