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- From TCPDUMP
- ============
- Successful HTTP GET
- =======================
- 172.24.4.1.60556 --> (VIP) = 10.0.0.74.80 --> pool member 10.0.0.76.8080
- ===============================================================================================
- 20:31:00.488507 fa:16:3e:44:f7:24 > fa:16:3e:e1:b4:9a, ethertype IPv4 (0x0800), length 143: (tos 0x0, ttl 63, id 18741, offset 0, flags [DF], proto TCP (6), length 129)
- 172.24.4.1.60556 > 10.0.0.74.80: Flags [P.], cksum 0xbad6 (incorrect -> 0xd4ed), seq 1:78, ack 1, win 229, options [nop,nop,TS val 37955201 ecr 5919313], length 77: HTTP, length: 77
- GET / HTTP/1.1
- User-Agent: curl/7.29.0
- Host: www.tempo.com
- Accept: */*
- 20:31:00.488514 fa:16:3e:e1:b4:9a > fa:16:3e:44:f7:24, ethertype IPv4 (0x0800), length 66: (tos 0x0, ttl 64, id 2537, offset 0, flags [DF], proto TCP (6), length 52)
- 10.0.0.74.80 > 172.24.4.1.60556: Flags [.], cksum 0xba89 (incorrect -> 0x21fc), seq 1, ack 78, win 1748, options [nop,nop,TS val 5919313 ecr 37955201], length 0
- 20:31:00.489020 fa:16:3e:e1:b4:9a > fa:16:3e:dc:a1:b9, ethertype IPv4 (0x0800), length 74: (tos 0x0, ttl 64, id 50330, offset 0, flags [DF], proto TCP (6), length 60)
- 10.0.0.69.59703 > 10.0.0.76.8080: Flags [S], cksum 0x14bf (incorrect -> 0xbe66), seq 349673163, win 28200, options [mss 1410,sackOK,TS val 5919313 ecr 0,nop,wscale 4], length 0
- 20:31:00.489495 fa:16:3e:dc:a1:b9 > fa:16:3e:e1:b4:9a, ethertype IPv4 (0x0800), length 74: (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 60)
- 10.0.0.76.8080 > 10.0.0.69.59703: Flags [S.], cksum 0xde19 (correct), seq 2152151068, ack 349673164, win 27960, options [mss 1410,sackOK,TS val 37955202 ecr 5919313,nop,wscale 7], length 0
- 20:31:00.489514 fa:16:3e:e1:b4:9a > fa:16:3e:dc:a1:b9, ethertype IPv4 (0x0800), length 66: (tos 0x0, ttl 64, id 50331, offset 0, flags [DF], proto TCP (6), length 52)
- 10.0.0.69.59703 > 10.0.0.76.8080: Flags [.], cksum 0x14b7 (incorrect -> 0x7309), seq 1, ack 1, win 1763, options [nop,nop,TS val 5919313 ecr 37955202], length 0
- 20:31:00.489603 fa:16:3e:e1:b4:9a > fa:16:3e:dc:a1:b9, ethertype IPv4 (0x0800), length 143: (tos 0x0, ttl 64, id 50332, offset 0, flags [DF], proto TCP (6), length 129)
- 10.0.0.69.59703 > 10.0.0.76.8080: Flags [P.], cksum 0x1504 (incorrect -> 0x1fbf), seq 1:78, ack 1, win 1763, options [nop,nop,TS val 5919313 ecr 37955202], length 77: HTTP, length: 77
- GET / HTTP/1.1
- User-Agent: curl/7.29.0
- Host: www.tempo.com
- Accept: */*
- 20:31:00.489785 fa:16:3e:dc:a1:b9 > fa:16:3e:e1:b4:9a, ethertype IPv4 (0x0800), length 66: (tos 0x0, ttl 64, id 7838, offset 0, flags [DF], proto TCP (6), length 52)
- 10.0.0.76.8080 > 10.0.0.69.59703: Flags [.], cksum 0x14b7 (incorrect -> 0x78c3), seq 1, ack 78, win 219, options [nop,nop,TS val 37955203 ecr 5919313], length 0
- 20:31:00.490330 fa:16:3e:dc:a1:b9 > fa:16:3e:e1:b4:9a, ethertype IPv4 (0x0800), length 83: (tos 0x0, ttl 64, id 7839, offset 0, flags [DF], proto TCP (6), length 69)
- 10.0.0.76.8080 > 10.0.0.69.59703: Flags [P.], cksum 0x14c8 (incorrect -> 0xb8e5), seq 1:18, ack 78, win 219, options [nop,nop,TS val 37955203 ecr 5919313], length 17: HTTP, length: 17
- HTTP/1.0 200 OK
- 20:31:00.490336 fa:16:3e:e1:b4:9a > fa:16:3e:dc:a1:b9, ethertype IPv4 (0x0800), length 66: (tos 0x0, ttl 64, id 50333, offset 0, flags [DF], proto TCP (6), length 52)
- 10.0.0.69.59703 > 10.0.0.76.8080: Flags [.], cksum 0x14b7 (incorrect -> 0x72aa), seq 78, ack 18, win 1763, options [nop,nop,TS val 5919313 ecr 37955203], length 0
- 20:31:00.490407 fa:16:3e:dc:a1:b9 > fa:16:3e:e1:b4:9a, ethertype IPv4 (0x0800), length 219: (tos 0x0, ttl 64, id 7840, offset 0, flags [DF], proto TCP (6), length 205)
- 10.0.0.76.8080 > 10.0.0.69.59703: Flags [FP.], cksum 0x1550 (incorrect -> 0x65da), seq 18:171, ack 78, win 219, options [nop,nop,TS val 37955203 ecr 5919313], length 153: HTTP
- 20:31:00.490514 fa:16:3e:e1:b4:9a > fa:16:3e:44:f7:24, ethertype IPv4 (0x0800), length 236: (tos 0x0, ttl 64, id 2538, offset 0, flags [DF], proto TCP (6), length 222)
- 10.0.0.74.80 > 172.24.4.1.60556: Flags [F.], cksum 0xbb33 (incorrect -> 0x2b7a), seq 1:171, ack 78, win 1748, options [nop,nop,TS val 5919313 ecr 37955201], length 170: HTTP, length: 170
- HTTP/1.0 200 OK
- Server: BaseHTTP/0.3 Python/2.7.5
- Date: Thu, 25 Jan 2018 20:31:00 GMT
- Content-Type: text/plain
- kuryr-demo555-3372806643-cthk2: HELLO, I AM ALIVE!!!
- 20:31:00.490938 fa:16:3e:44:f7:24 > fa:16:3e:e1:b4:9a, ethertype IPv4 (0x0800), length 66: (tos 0x0, ttl 63, id 18742, offset 0, flags [DF], proto TCP (6), length 52)
- 172.24.4.1.60556 > 10.0.0.74.80: Flags [F.], cksum 0xba89 (incorrect -> 0x2734), seq 78, ack 172, win 237, options [nop,nop,TS val 37955204 ecr 5919313], length 0
- 20:31:00.490956 fa:16:3e:e1:b4:9a > fa:16:3e:44:f7:24, ethertype IPv4 (0x0800), length 66: (tos 0x0, ttl 64, id 2539, offset 0, flags [DF], proto TCP (6), length 52)
- 10.0.0.74.80 > 172.24.4.1.60556: Flags [.], cksum 0xba89 (incorrect -> 0x214c), seq 172, ack 79, win 1748, options [nop,nop,TS val 5919314 ecr 37955204], length 0
- 20:31:00.491071 fa:16:3e:e1:b4:9a > fa:16:3e:dc:a1:b9, ethertype IPv4 (0x0800), length 66: (tos 0x0, ttl 64, id 50334, offset 0, flags [DF], proto TCP (6), length 52)
- 10.0.0.69.59703 > 10.0.0.76.8080: Flags [F.], cksum 0x14b7 (incorrect -> 0x71cb), seq 78, ack 172, win 1830, options [nop,nop,TS val 5919314 ecr 37955203], length 0
- 20:31:00.491587 fa:16:3e:dc:a1:b9 > fa:16:3e:e1:b4:9a, ethertype IPv4 (0x0800), length 66: (tos 0x0, ttl 64, id 7841, offset 0, flags [DF], proto TCP (6), length 52)
- 10.0.0.76.8080 > 10.0.0.69.59703: Flags [.], cksum 0x14b7 (incorrect -> 0x7814), seq 172, ack 79, win 219, options [nop,nop,TS val 37955205 ecr 5919314], length 0
- Failure
- ========================
- 172.24.4.1:60558 --> (VIP) = 10.0.0.74:80
- 20:31:01.502861 fa:16:3e:44:f7:24 > fa:16:3e:e1:b4:9a, ethertype IPv4 (0x0800), length 74: (tos 0x0, ttl 63, id 60190, offset 0, flags [DF], proto TCP (6), length 60)
- 172.24.4.1.60558 > 10.0.0.74.80: Flags [S], cksum 0xba91 (incorrect -> 0x087f), seq 940425574, win 29200, options [mss 1460,sackOK,TS val 37956216 ecr 0,nop,wscale 7], length 0
- 20:31:01.502906 fa:16:3e:e1:b4:9a > fa:16:3e:44:f7:24, ethertype IPv4 (0x0800), length 74: (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 60)
- 10.0.0.74.80 > 172.24.4.1.60558: Flags [S.], cksum 0xba91 (incorrect -> 0x912b), seq 1148314676, ack 940425575, win 27960, options [mss 1410,sackOK,TS val 5919567 ecr 37956216,nop,wscale 4], length 0
- 20:31:01.503159 fa:16:3e:44:f7:24 > fa:16:3e:e1:b4:9a, ethertype IPv4 (0x0800), length 66: (tos 0x0, ttl 63, id 60191, offset 0, flags [DF], proto TCP (6), length 52)
- 172.24.4.1.60558 > 10.0.0.74.80: Flags [.], cksum 0xba89 (incorrect -> 0x2c16), seq 1, ack 1, win 229, options [nop,nop,TS val 37956216 ecr 5919567], length 0
- 20:31:01.503331 fa:16:3e:e1:b4:9a > fa:16:3e:44:f7:24, ethertype IPv4 (0x0800), length 66: (tos 0x0, ttl 64, id 46970, offset 0, flags [DF], proto TCP (6), length 52)
- 10.0.0.74.80 > 172.24.4.1.60558: Flags [F.], cksum 0xba89 (incorrect -> 0x2626), seq 1, ack 1, win 1748, options [nop,nop,TS val 5919567 ecr 37956216], length 0
- 20:31:01.504325 fa:16:3e:44:f7:24 > fa:16:3e:e1:b4:9a, ethertype IPv4 (0x0800), length 143: (tos 0x0, ttl 63, id 60192, offset 0, flags [DF], proto TCP (6), length 129)
- 172.24.4.1.60558 > 10.0.0.74.80: Flags [P.], cksum 0xbad6 (incorrect -> 0xd8ca), seq 1:78, ack 1, win 229, options [nop,nop,TS val 37956217 ecr 5919567], length 77: HTTP, length: 77
- GET / HTTP/1.1
- User-Agent: curl/7.29.0
- Host: www.tempo.com
- Accept: */*
- 20:31:01.504350 fa:16:3e:e1:b4:9a > fa:16:3e:44:f7:24, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 64, id 15499, offset 0, flags [DF], proto TCP (6), length 40)
- 10.0.0.74.80 > 172.24.4.1.60558: Flags [R], cksum 0xdff7 (correct), seq 1148314677, win 0, length 0
- 20:31:01.504592 fa:16:3e:44:f7:24 > fa:16:3e:e1:b4:9a, ethertype IPv4 (0x0800), length 66: (tos 0x0, ttl 63, id 60193, offset 0, flags [DF], proto TCP (6), length 52)
- 172.24.4.1.60558 > 10.0.0.74.80: Flags [F.], cksum 0xba89 (incorrect -> 0x2bc6), seq 78, ack 2, win 229, options [nop,nop,TS val 37956217 ecr 5919567], length 0
- 20:31:01.504599 fa:16:3e:e1:b4:9a > fa:16:3e:44:f7:24, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 64, id 15500, offset 0, flags [DF], proto TCP (6), length 40)
- 10.0.0.74.80 > 172.24.4.1.60558: Flags [R], cksum 0xdff6 (correct), seq 1148314678, win 0, length 0
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