Frame 1: 229 bytes on wire (1832 bits), 229 bytes captured (1832 bits) Encapsulation type: Ethernet (1) Arrival Time: Apr 20, 2026 07:22:18.713059000 UTC [Time shift for this packet: 0.000000000 seconds] Epoch Time: 1776669738.713059000 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: 229 bytes (1832 bits) Capture Length: 229 bytes (1832 bits) [Frame is marked: False] [Frame is ignored: False] [Protocols in frame: eth:ethertype:ip:udp:scion] Ethernet II, Src: cc:79:d7:66:9d:ff (cc:79:d7:66:9d:ff), Dst: 56:6f:6b:6e:00:26 (56:6f:6b:6e:00:26) Destination: 56:6f:6b:6e:00:26 (56:6f:6b:6e:00:26) Address: 56:6f:6b:6e:00:26 (56:6f:6b:6e:00:26) .... ..1. .... .... .... .... = LG bit: Locally administered address (this is NOT the factory default) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) Source: cc:79:d7:66:9d:ff (cc:79:d7:66:9d:ff) Address: cc:79:d7:66:9d:ff (cc:79:d7:66:9d:ff) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) Type: IPv4 (0x0800) Internet Protocol Version 4, Src: 192.168.53.35, Dst: 129.132.175.104 0100 .... = Version: 4 .... 0101 = Header Length: 20 bytes (5) Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) 0000 00.. = Differentiated Services Codepoint: Default (0) .... ..00 = Explicit Congestion Notification: Not ECN-Capable Transport (0) Total Length: 215 Identification: 0x0000 (0) Flags: 0x40, Don't fragment 0... .... = Reserved bit: Not set .1.. .... = Don't fragment: Set ..0. .... = More fragments: Not set ...0 0000 0000 0000 = Fragment Offset: 0 Time to Live: 60 Protocol: UDP (17) Header Checksum: 0x175e [validation disabled] [Header checksum status: Unverified] Source Address: 192.168.53.35 Destination Address: 129.132.175.104 User Datagram Protocol, Src Port: 30042, Dst Port: 30041 Source Port: 30042 Destination Port: 30041 Length: 195 Checksum: 0x7ee6 [unverified] [Checksum Status: Unverified] [Stream index: 0] [Timestamps] [Time since first frame: 0.000000000 seconds] [Time since previous frame: 0.000000000 seconds] UDP payload (187 bytes) SCION Protocol, Src: 71-2:0:4d,[163.152.58.108], Dst: 64-2:0:9,[129.132.175.104] 0000 .... .... .... .... .... .... .... = Version: 0 .... 0000 0000 .... .... .... .... .... = Traffic Class: 0x00 .... .... .... 0000 0000 0000 0000 0001 = FlowID: 0x00001 Next Header: UDP (17) Header Length: 160 bytes (40) Payload Length: 27 bytes Path Type: SCION (1) 0000 .... = Destination Type: IPv4 (0x0) .... 0000 = Source Type: IPv4 (0x0) Reserved: 0x0000 Destination ISD: 64 Destination AS: 2:0:9 Source ISD: 71 Source AS: 2:0:4d Destination Host: 129.132.175.104 Source Host: 163.152.58.108 Path Meta 10.. .... .... .... .... .... .... .... = Current Info Field: 2 ..00 0111 .... .... .... .... .... .... = Current Hop Field: 7 .... .... 0000 00.. .... .... .... .... = Reserved: 0 .... .... .... ..00 0010 .... .... .... = Segment 0 Length: 2 .... .... .... .... .... 0001 00.. .... = Segment 1 Length: 4 .... .... .... .... .... .... ..00 0010 = Segment 2 Length: 2 Info Field 0 Flags: 0x00 .... ...0 = ConsDir: Not Set (0x0) .... ..0. = Peer: Not Set (0x0) Reserved: 0x00 Segment ID: 0xd637 Timestamp: Apr 20, 2026 07:20:33.000000000 UTC Info Field 1 Flags: 0x00 .... ...0 = ConsDir: Not Set (0x0) .... ..0. = Peer: Not Set (0x0) Reserved: 0x00 Segment ID: 0xce13 Timestamp: Apr 20, 2026 07:20:17.000000000 UTC Info Field 2 Flags: 0x01 .... ...1 = ConsDir: Set (0x1) .... ..0. = Peer: Not Set (0x0) Reserved: 0x00 Segment ID: 0x0c54 Timestamp: Apr 20, 2026 07:20:32.000000000 UTC Hop Field 0 Flags: 0x00 .... ..0. = ConsIngress Router Alert: Not Set (0x0) .... ...0 = ConsEgress Router Alert: Not Set (0x0) Expiry: 63 Expiry (Relative): 21600.000000000 seconds Expiry (Absolute): Apr 20, 2026 13:20:33.000000000 UTC ConsIngress IFID: 2 ConsEgress IFID: 0 MAC: 7a1f6bde848e Hop Field 1 Flags: 0x00 .... ..0. = ConsIngress Router Alert: Not Set (0x0) .... ...0 = ConsEgress Router Alert: Not Set (0x0) Expiry: 63 Expiry (Relative): 21600.000000000 seconds Expiry (Absolute): Apr 20, 2026 13:20:33.000000000 UTC ConsIngress IFID: 0 ConsEgress IFID: 6 MAC: 8de16d2a9177 Hop Field 2 Flags: 0x00 .... ..0. = ConsIngress Router Alert: Not Set (0x0) .... ...0 = ConsEgress Router Alert: Not Set (0x0) Expiry: 63 Expiry (Relative): 21600.000000000 seconds Expiry (Absolute): Apr 20, 2026 13:20:17.000000000 UTC ConsIngress IFID: 1 ConsEgress IFID: 0 MAC: 2c9f4a1cce24 Hop Field 3 Flags: 0x00 .... ..0. = ConsIngress Router Alert: Not Set (0x0) .... ...0 = ConsEgress Router Alert: Not Set (0x0) Expiry: 63 Expiry (Relative): 21600.000000000 seconds Expiry (Absolute): Apr 20, 2026 13:20:17.000000000 UTC ConsIngress IFID: 15 ConsEgress IFID: 3 MAC: 5120e0416061 Hop Field 4 Flags: 0x00 .... ..0. = ConsIngress Router Alert: Not Set (0x0) .... ...0 = ConsEgress Router Alert: Not Set (0x0) Expiry: 63 Expiry (Relative): 21600.000000000 seconds Expiry (Absolute): Apr 20, 2026 13:20:17.000000000 UTC ConsIngress IFID: 6 ConsEgress IFID: 15 MAC: 68b9b45f6205 Hop Field 5 Flags: 0x00 .... ..0. = ConsIngress Router Alert: Not Set (0x0) .... ...0 = ConsEgress Router Alert: Not Set (0x0) Expiry: 63 Expiry (Relative): 21600.000000000 seconds Expiry (Absolute): Apr 20, 2026 13:20:17.000000000 UTC ConsIngress IFID: 0 ConsEgress IFID: 29 MAC: accb9c475cbf Hop Field 6 Flags: 0x00 .... ..0. = ConsIngress Router Alert: Not Set (0x0) .... ...0 = ConsEgress Router Alert: Not Set (0x0) Expiry: 63 Expiry (Relative): 21600.000000000 seconds Expiry (Absolute): Apr 20, 2026 13:20:32.000000000 UTC ConsIngress IFID: 0 ConsEgress IFID: 6 MAC: 2897e121bb3f Hop Field 7 Flags: 0x00 .... ..0. = ConsIngress Router Alert: Not Set (0x0) .... ...0 = ConsEgress Router Alert: Not Set (0x0) Expiry: 63 Expiry (Relative): 21600.000000000 seconds Expiry (Absolute): Apr 20, 2026 13:20:32.000000000 UTC ConsIngress IFID: 2 ConsEgress IFID: 0 MAC: cacad52ed503 SCION User Datagram Protocol, Src Port: 31000, Dst Port: 30041 Source Port: 31000 Destination Port: 30041 Length: 27 Checksum: 0x0000 [unverified] 0000 56 6f 6b 6e 00 26 cc 79 d7 66 9d ff 08 00 45 00 Vokn.&.y.f....E. 0010 00 d7 00 00 40 00 3c 11 17 5e c0 a8 35 23 81 84 ....@.<..^..5#.. 0020 af 68 75 5a 75 59 00 c3 7e e6 00 00 00 01 11 28 .huZuY..~......( 0030 00 1b 01 00 00 00 00 40 00 02 00 00 00 09 00 47 .......@.......G 0040 00 02 00 00 00 4d 81 84 af 68 a3 98 3a 6c 87 00 .....M...h..:l.. 0050 21 02 00 00 d6 37 69 e5 d3 c1 00 00 ce 13 69 e5 !....7i.......i. 0060 d3 b1 01 00 0c 54 69 e5 d3 c0 00 3f 00 02 00 00 .....Ti....?.... 0070 7a 1f 6b de 84 8e 00 3f 00 00 00 06 8d e1 6d 2a z.k....?......m* 0080 91 77 00 3f 00 01 00 00 2c 9f 4a 1c ce 24 00 3f .w.?....,.J..$.? 0090 00 0f 00 03 51 20 e0 41 60 61 00 3f 00 06 00 0f ....Q .A`a.?.... 00a0 68 b9 b4 5f 62 05 00 3f 00 00 00 1d ac cb 9c 47 h.._b..?.......G 00b0 5c bf 00 3f 00 00 00 06 28 97 e1 21 bb 3f 00 3f \..?....(..!.?.? 00c0 00 02 00 00 ca ca d5 2e d5 03 79 18 75 59 00 1b ..........y.uY.. 00d0 00 00 4b 55 20 54 65 73 74 20 66 72 6f 6d 20 43 ..KU Test from C 00e0 41 52 4c 4f 53 ARLOS