H Hex Packet Decoder

10,641,730 packets decoded

192.168.0.33 → 192.168.0.15 BGP OPEN Message

0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
00	C0	4F	23	C5	95	00	00	0C	35	0E	1C	08	00	45	C0
00	45	00	02	00	00	FF	06	39	70	C0	A8	00	21	C0	A8
00	0F	00	B3	08	4C	7A	40	E0	46	D6	33	9D	7F	50	18
3F	E3	56	69	00	00	FF	FF	FF	FF	FF	FF	FF	FF	FF	FF
FF	FF	FF	FF	FF	FF	00	1D	01	04	FE	09	00	B4	C0	A8
00	21	00

4 protocols in packet (83 bytes):

Ethernet

IPv4

TCP

BGP

Frame 1: 83 bytes on wire (664 bits)
- Section number: 1
- Interface id: 0 (Interface, hpd0)
  - Interface name: Interface, hpd0
- Encapsulation type: Ethernet (1)
- Arrival Time: Mar 10, 2026 15:35:38.000001000 CET
- UTC Arrival Time: Mar 10, 2026 14:35:38.000001000 UTC
- Epoch Arrival Time: 1773153338.000001000
- Time shift for this packet: 0.000000000 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: 83 bytes (664 bits)
- Capture Length: 83 bytes (664 bits)
- Frame is marked: False
- Frame is ignored: False
- Protocols in frame: eth:ethertype:ip:tcp:bgp
Ethernet II
- Destination: Dell_23:c5:95 (00:c0:4f:23:c5:95)
  - .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
  - .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
- Source: Cisco_35:0e:1c (00:00:0c:35:0e:1c)
  - .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
  - .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
- Type: IPv4 (0x0800)
- Stream index: 0
Internet Protocol Version 4
- 0100 .... = Version: 4
- .... 0101 = Header Length: 20 bytes (5)
- Differentiated Services Field: 0xc0 (DSCP: CS6, ECN: Not-ECT)
  - 1100 00.. = Differentiated Services Codepoint: Class Selector 6 (48)
  - .... ..00 = Explicit Congestion Notification: Not ECN-Capable Transport (0)
- Total Length: 69
- Identification: 0x0002 (2)
- 000. .... = Flags: 0x0
  - 0... .... = Reserved bit: Not set
  - .0.. .... = Don't fragment: Not set
  - ..0. .... = More fragments: Not set
- ...0 0000 0000 0000 = Fragment Offset: 0
- Time to Live: 255
- Protocol: TCP (6)
- Header Checksum: 0x3970 [correct]
- Header checksum status: Good
- Calculated Checksum: 0x3970
- Source Address: 192.168.0.33
- Destination Address: 192.168.0.15
- Stream index: 0
Transmission Control Protocol
- Source Port: 179
- Destination Port: 2124
- Stream index: 0
- Stream Packet Number: 1
- Conversation completeness: Incomplete (0)
  - ..0. .... = RST: Absent
  - ...0 .... = FIN: Absent
  - .... 0... = Data: Absent
  - .... .0.. = ACK: Absent
  - .... ..0. = SYN-ACK: Absent
  - .... ...0 = SYN: Absent
  - Completeness Flags: [ Null ]
- TCP Segment Len: 29
- Sequence Number: 0x7a40e046
- Sequence Number (raw): 2051072070
- Next Sequence Number: 30
- Acknowledgment Number: 0xd6339d7f
- Acknowledgment number (raw): 3593706879
- 0101 .... = Header Length: 20 bytes (5)
- Flags: 0x018 (PSH, ACK)
  - 000. .... .... = Reserved: Not set
  - ...0 .... .... = Accurate ECN: Not set
  - .... 0... .... = Congestion Window Reduced: Not set
  - .... .0.. .... = ECN-Echo: Not set
  - .... ..0. .... = Urgent: Not set
  - .... ...1 .... = Acknowledgment: Set
  - .... .... 1... = Push: Set
  - .... .... .0.. = Reset: Not set
  - .... .... ..0. = Syn: Not set
  - .... .... ...0 = Fin: Not set
  - TCP Flags: ·······AP···
- Window: 16355
- Calculated window size: 16355
- Window size scaling factor: -1 (unknown)
- Checksum: 0x5669 [correct]
  - Calculated Checksum: 0x5669
- Checksum Status: Good
- Urgent Pointer: 0
- Timestamps
  - Time since first frame in this TCP stream: 0.000000000 seconds
  - Time since previous frame in this TCP stream: 0.000000000 seconds
- SEQ/ACK analysis
  - Bytes in flight: 29
  - Bytes sent since last PSH flag: 29
- TCP payload (29 bytes)
- PDU Size: 29
Border Gateway Protocol - OPEN Message
- Marker: ffffffffffffffffffffffffffffffff
- Length: 29
- Type: OPEN Message (1)
- Version: 4
- My AS: 65033
- Hold Time: 180
- BGP Identifier: 192.168.0.33
- Optional Parameters Length: 0

0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
00	C0	4F	23	C5	95	00	00	0C	35	0E	1C	08	00	45	C0
00	45	00	02	00	00	FF	06	39	70	C0	A8	00	21	C0	A8
00	0F	00	B3	08	4C	7A	40	E0	46	D6	33	9D	7F	50	18
3F	E3	56	69	00	00	FF	FF	FF	FF	FF	FF	FF	FF	FF	FF
FF	FF	FF	FF	FF	FF	00	1D	01	04	FE	09	00	B4	C0	A8
00	21	00

0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
00	C0	4F	23	C5	95	00	00	0C	35	0E	1C	08	00	45	C0
00	45	00	02	00	00	FF	06	39	70	C0	A8	00	21	C0	A8
00	0F	00	B3	08	4C	7A	40	E0	46	D6	33	9D	7F	50	18
3F	E3	56	69	00	00	FF	FF	FF	FF	FF	FF	FF	FF	FF	FF
FF	FF	FF	FF	FF	FF	00	1D	01	04	FE	09	00	B4	C0	A8
00	21	00

0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
00	C0	4F	23	C5	95	00	00	0C	35	0E	1C	08	00	45	C0
00	45	00	02	00	00	FF	06	39	70	C0	A8	00	21	C0	A8
00	0F	00	B3	08	4C	7A	40	E0	46	D6	33	9D	7F	50	18
3F	E3	56	69	00	00	FF	FF	FF	FF	FF	FF	FF	FF	FF	FF
FF	FF	FF	FF	FF	FF	00	1D	01	04	FE	09	00	B4	C0	A8
00	21	00