ICMP message received at 192.168.100.198 from a router (192.168.100.1) indicating can't get to pinged host (10.10.10.1) Frame: 102 bytes Ethernet: Destination: 00:26:6c:79:01:be .198 Source: 00:25:9c:17:9d:c0 .1 default gateway * Type: IP (0x0800) Internet Protocol: Version: 4 Header length: 20 bytes Differentiated Services Field: 0x00 Total Length: 88 Identification: 0x003a Flags: 0x00 Fragment offset: 0 Time to live: 64 * Protocol: ICMP (1) Header checksum: 0x3053 [correct] * Source: 192.168.100.1 * Destination: 192.168.100.198 Internet Control Message Protocol * Type: 3 (Destination unreachable) * Code: 1 (Host unreachable) Checksum: 0xfcfe [correct] Internet Protocol {ICMP error message typically includes the IP header of failed packet} Version: 4 Header length: 20 bytes Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00) Total Length: 60 Identification: 0x69ac (27052) Flags: 0x00 Fragment offset: 0 Time to live: 128 Protocol: ICMP (1) Header checksum: 0x979b [not all data available] Source: 192.168.100.198 * Destination: 10.10.10.1 Internet Control Message Protocol Type: 8 (Echo (ping) request) Code: 0 Checksum: 0x489a [correct] Identifier: 0x0001 Sequence number: 1217 (0x04c1) Sequence number (LE): 49412 (0xc104) Data (32 bytes) abcdefghijklmnopqrstuvwabcdefghi ************************************************************ ICMP message received at 192.168.100.101 from 58.138.127.173 (6th hop in a tracert) indicating the tracert packet's TTL expired. Frame: 70 bytes Ethernet: Destination: 00:26:6c:79:01:be .101 Source: 00:25:9c:17:9d:c0 .1 default gateway Type: IP (0x0800) Internet Protocol: Version: 4 Header length: 20 bytes Differentiated Services Field: 0x00 Total Length: 56 Identification: 0x0000 (0) Flags: 0x00 Fragment offset: 0 Time to live: 250 * Protocol: ICMP (1) Header checksum: 0xe17f [correct] * Source: 58.138.127.173 * Destination: 192.168.100.101 Internet Control Message Protocol * Type: 11 (Time-to-live exceeded) Code: 0 (Time to live exceeded in transit) Checksum: 0xf4ff [correct] Internet Protocol: Version: 4 Header length: 20 bytes Differentiated Services Field: 0x00 Total Length: 92 Identification: 0x0202 (514) Flags: 0x00 Fragment offset: 0 Time to live: 1 [Expert Info (Note/Sequence): "Time To Live" only 1] [Message: "Time To Live" only 1] Protocol: ICMP (1) Header checksum: 0x8354 [not all data available] Source: 192.168.100.101 Destination: 106.10.165.51 Internet Control Message Protocol Type: 8 (Echo (ping) request) Code: 0 Checksum: 0xf29e [correct] Identifier: 0x0001 Sequence number: 1376 (0x0560) Sequence number (LE): 24581 (0x6005)