Hex Packet Decoder

0	1	2	3	4	5	6	7
01	00	0C	CC	CC	CD	00	50
3E	B4	E4	66	81	00	00	11
00	32	AA	AA	03	00	00	0C
01	0B	00	00	00	00	00	40
00	00	E0	FE	69	9B	10	00
00	00	04	80	00	00	10	2F
17	4E	10	82	17	01	00	14
00	02	00	0F	00	00	00	00
00	02	00	11

Frame 1: 68 bytes on wire (544 bits)
- Section number: 1
- Interface id: 0 (Interface, hpd0)
  - Interface name: Interface, hpd0
- Encapsulation type: Ethernet (1)
- Arrival Time: Jan 17, 2024 15:01:27.000001000 CET
- Time shift for this packet: 0.000000000 seconds
- Epoch Time: 1705500087.000001000 seconds
- Time delta from previous captured frame: 0.000000000 seconds
- Time delta from previous displayed frame: 0.000000000 seconds
- Time since reference or first frame: 0.000000000 seconds
- Frame Number: 1
- Frame Length: 68 bytes (544 bits)
- Capture Length: 68 bytes (544 bits)
- Frame is marked: False
- Frame is ignored: False
- Protocols in frame: eth:ethertype:vlan:llc:stp
Ethernet II
- Destination: PVST+ (01:00:0c:cc:cc:cd)
  - Address: PVST+ (01:00:0c:cc:cc:cd)
  - .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
  - .... ...1 .... .... .... .... = IG bit: Group address (multicast/broadcast)
- Source: Cisco_b4:e4:66 (00:50:3e:b4:e4:66)
  - Address: Cisco_b4:e4:66 (00:50:3e:b4:e4:66)
  - .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
  - .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
- Type: 802.1Q Virtual LAN (0x8100)
802.1Q Virtual LAN
- 000. .... .... .... = Priority: Best Effort (default) (0)
- ...0 .... .... .... = DEI: Ineligible
- .... 0000 0001 0001 = ID: 17
- Length: 50
Logical-Link Control
- DSAP: SNAP (0xaa)
  - 1010 101. = SAP: SNAP
  - .... ...0 = IG Bit: Individual
- SSAP: SNAP (0xaa)
  - 1010 101. = SAP: SNAP
  - .... ...0 = CR Bit: Command
- Control field: U, func=UI (0x03)
  - 000. 00.. = Command: Unnumbered Information (0x00)
  - .... ..11 = Frame type: Unnumbered frame (0x3)
- Organization Code: 00:00:0c (Cisco Systems, Inc)
- PID: PVSTP+ (0x010b)
Spanning Tree Protocol
- Protocol Identifier: Spanning Tree Protocol (0x0000)
- Protocol Version Identifier: Spanning Tree (0)
- BPDU Type: Configuration (0x00)
- BPDU flags: 0x00
  - 0... .... = Topology Change Acknowledgment: No
  - .... ...0 = Topology Change: No
- Root Identifier: 16384 / 0 / 00:e0:fe:69:9b:10
  - Root Bridge Priority: 16384
  - Root Bridge System ID Extension: 0
  - Root Bridge System ID: Cisco_69:9b:10 (00:e0:fe:69:9b:10)
- Root Path Cost: 4
- Bridge Identifier: 32768 / 0 / 00:10:2f:17:4e:10
  - Bridge Priority: 32768
  - Bridge System ID Extension: 0
  - Bridge System ID: CiscoSys_17:4e:10 (00:10:2f:17:4e:10)
- Port identifier: 0x8217
- Message Age: 1
- Max Age: 20
- Hello Time: 2
- Forward Delay: 15
- Originating VLAN (PVID): 17
  - Type: Originating VLAN (0x0000)
  - Length: 2
  - Originating VLAN: 17

HPD v3.9 by Salim Gasmi. This site is powered by Wireshark. You can also check my other tools.
We offer an API for you to parse your own packets here.
Want a local copy of HPD in your company ? Contact us.
Page generated in 12 ms

0	1	2	3	4	5	6	7
01	00	0C	CC	CC	CD	00	50
3E	B4	E4	66	81	00	00	11
00	32	AA	AA	03	00	00	0C
01	0B	00	00	00	00	00	40
00	00	E0	FE	69	9B	10	00
00	00	04	80	00	00	10	2F
17	4E	10	82	17	01	00	14
00	02	00	0F	00	00	00	00
00	02	00	11

0	1	2	3	4	5	6	7
01	00	0C	CC	CC	CD	00	50
3E	B4	E4	66	81	00	00	11
00	32	AA	AA	03	00	00	0C
01	0B	00	00	00	00	00	40
00	00	E0	FE	69	9B	10	00
00	00	04	80	00	00	10	2F
17	4E	10	82	17	01	00	14
00	02	00	0F	00	00	00	00
00	02	00	11

Hex Packet Decoder - 7,792,394 packets decoded.

0	1	2	3	4	5	6	7
01	00	0C	CC	CC	CD	00	50
3E	B4	E4	66	81	00	00	11
00	32	AA	AA	03	00	00	0C
01	0B	00	00	00	00	00	40
00	00	E0	FE	69	9B	10	00
00	00	04	80	00	00	10	2F
17	4E	10	82	17	01	00	14
00	02	00	0F	00	00	00	00
00	02	00	11