H Hex Packet Decoder

11,285,383 packets decoded

2001:db8:1::1 → 2606:4700:10::6816:826 QUIC Handshake,

0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
00	03	2D	87	59	70	F0	18	98	E8	7A	F3	86	DD	60	03
0E	00	00	3D	11	40	20	01	0D	B8	00	01	00	00	00	00
00	00	00	00	00	01	26	06	47	00	00	10	00	00	00	00
00	00	68	16	08	26	C4	68	01	BB	00	3D	F6	CF	E4	00
00	00	01	14	01	30	DF	C5	A0	47	E6	AC	D2	30	B5	C5
E0	47	CE	D9	B0	A6	BB	F0	00	40	18	62	62	7A	4B	50
9A	40	68	12	B7	1D	F9	BE	5A	8C	E4	F8	95	DD	26	6E
54	56	7D

4 protocols in packet (115 bytes):

Ethernet

IPv6

UDP

QUIC

Frame 1: 115 bytes on wire (920 bits)
- Section number: 1
- Interface id: 0 (Interface, hpd0)
  - Interface name: Interface, hpd0
- Encapsulation type: Ethernet (1)
- Arrival Time: Mar 10, 2026 15:35:49.000001000 CET
- UTC Arrival Time: Mar 10, 2026 14:35:49.000001000 UTC
- Epoch Arrival Time: 1773153349.000001000
- 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: 115 bytes (920 bits)
- Capture Length: 115 bytes (920 bits)
- Frame is marked: False
- Frame is ignored: False
- Protocols in frame: eth:ethertype:ipv6:udp:quic
Ethernet II
- Destination: IBASETechnol_87:59:70 (00:03:2d:87:59:70)
  - .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
  - .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
- Source: Apple_e8:7a:f3 (f0:18:98:e8:7a:f3)
  - .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
  - .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
- Type: IPv6 (0x86dd)
- Stream index: 0
Internet Protocol Version 6
- 0110 .... = Version: 6
- .... 0000 0000 .... .... .... .... .... = Traffic Class: 0x00 (DSCP: CS0, ECN: Not-ECT)
  - .... 0000 00.. .... .... .... .... .... = Differentiated Services Codepoint: Default (0)
  - .... .... ..00 .... .... .... .... .... = Explicit Congestion Notification: Not ECN-Capable Transport (0)
- .... 0011 0000 1110 0000 0000 = Flow Label: 0x30e00
- Payload Length: 61
- Next Header: UDP (17)
- Hop Limit: 64
- Source Address: 2001:db8:1::1
  - Address Space: Global Unicast
  - Special-Purpose Allocation: Documentation
    - Source: False
    - Destination: False
    - Forwardable: False
    - Globally Reachable: False
    - Reserved-by-Protocol: False
- Destination Address: 2606:4700:10::6816:826
  - Address Space: Global Unicast
- Stream index: 0
User Datagram Protocol
- Source Port: 50280
- Destination Port: 443
- Length: 61
- Checksum: 0xf6cf [correct]
  - Calculated Checksum: 0xf6cf
- Checksum Status: Good
- Stream index: 0
- Stream Packet Number: 1
- Timestamps
  - Time since first frame: 0.000000000 seconds
  - Time since previous frame: 0.000000000 seconds
- UDP payload (53 bytes)
QUIC IETF
- QUIC Connection information
  - Expert Info (Note/Protocol): Unknown QUIC connection. Missing Initial Packet or migrated connection?
    - Unknown QUIC connection. Missing Initial Packet or migrated connection?
    - Severity level: Note
    - Group: Protocol
- Packet Length: 53
- 1... .... = Header Form: Long Header (1)
- .1.. .... = Fixed Bit: True
- ..10 .... = Packet Type: Handshake (2)
- Version: 1 (0x00000001)
- Destination Connection ID Length: 20
- Destination Connection ID: 0130dfc5a047e6acd230b5c5e047ced9b0a6bbf0
- Source Connection ID Length: 0
- Length: 24
- Expert Info (Warning/Decryption): Failed to decrypt packet number
  - Failed to decrypt packet number
  - Severity level: Warning
  - Group: Decryption
- Remaining Payload: 62627a4b509a406812b71df9be5a8ce4f895dd266e54567d

0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
00	03	2D	87	59	70	F0	18	98	E8	7A	F3	86	DD	60	03
0E	00	00	3D	11	40	20	01	0D	B8	00	01	00	00	00	00
00	00	00	00	00	01	26	06	47	00	00	10	00	00	00	00
00	00	68	16	08	26	C4	68	01	BB	00	3D	F6	CF	E4	00
00	00	01	14	01	30	DF	C5	A0	47	E6	AC	D2	30	B5	C5
E0	47	CE	D9	B0	A6	BB	F0	00	40	18	62	62	7A	4B	50
9A	40	68	12	B7	1D	F9	BE	5A	8C	E4	F8	95	DD	26	6E
54	56	7D

0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
00	03	2D	87	59	70	F0	18	98	E8	7A	F3	86	DD	60	03
0E	00	00	3D	11	40	20	01	0D	B8	00	01	00	00	00	00
00	00	00	00	00	01	26	06	47	00	00	10	00	00	00	00
00	00	68	16	08	26	C4	68	01	BB	00	3D	F6	CF	E4	00
00	00	01	14	01	30	DF	C5	A0	47	E6	AC	D2	30	B5	C5
E0	47	CE	D9	B0	A6	BB	F0	00	40	18	62	62	7A	4B	50
9A	40	68	12	B7	1D	F9	BE	5A	8C	E4	F8	95	DD	26	6E
54	56	7D

0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
00	03	2D	87	59	70	F0	18	98	E8	7A	F3	86	DD	60	03
0E	00	00	3D	11	40	20	01	0D	B8	00	01	00	00	00	00
00	00	00	00	00	01	26	06	47	00	00	10	00	00	00	00
00	00	68	16	08	26	C4	68	01	BB	00	3D	F6	CF	E4	00
00	00	01	14	01	30	DF	C5	A0	47	E6	AC	D2	30	B5	C5
E0	47	CE	D9	B0	A6	BB	F0	00	40	18	62	62	7A	4B	50
9A	40	68	12	B7	1D	F9	BE	5A	8C	E4	F8	95	DD	26	6E
54	56	7D