reading from file output.pcap, link-type EN10MB (Ethernet)
08:12:13.298167 IP (tos 0x0, ttl 20, id 0, offset 0, flags [none], proto UDP (17), length 576)
0.0.0.0.bootpc > 255.255.255.255.bootps: [udp sum ok] BOOTP/DHCP, Request from c8:60:00:9a:64:b1, length 548, xid 0x19a64b1, secs 4, Flags [Broadcast] (0x8000)
Client-Ethernet-Address c8:60:00:9a:64:b1
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Discover
Parameter-Request Option 55, length 36:
Subnet-Mask, Time-Zone, Default-Gateway, Time-Server
IEN-Name-Server, Domain-Name-Server, RL, Hostname
BS, Domain-Name, SS, RP
EP, RSZ, TTL, BR
YD, YS, NTP, Vendor-Option
Requested-IP, Lease-Time, Server-ID, RN
RB, Vendor-Class, TFTP, BF
Option 128, Option 129, Option 130, Option 131
Option 132, Option 133, Option 134, Option 135
MSZ Option 57, length 2: 1260
GUID Option 97, length 17: 0.224.29.129.46.242.184.220.17.166.228.200.96.0.154.100.177
ARCH Option 93, length 2: 0
NDI Option 94, length 3: 1.2.1
Vendor-Class Option 60, length 32: "PXEClient:Arch:00000:UNDI:002001"
08:12:13.298296 IP (tos 0x10, ttl 128, id 0, offset 0, flags [none], proto UDP (17), length 328)
10.10.88.97.bootps > 255.255.255.255.bootpc: [udp sum ok] BOOTP/DHCP, Reply, length 300, xid 0x19a64b1, secs 4, Flags [Broadcast] (0x8000)
Your-IP 10.10.88.102
Server-IP 10.10.88.100
Client-Ethernet-Address c8:60:00:9a:64:b1
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Offer
Server-ID Option 54, length 4: 10.10.88.97
Lease-Time Option 51, length 4: 566762
Subnet-Mask Option 1, length 4: 255.255.255.224
Default-Gateway Option 3, length 4: 10.10.88.97
Domain-Name-Server Option 6, length 4: 8.8.8.8
NTP Option 42, length 4: 10.10.88.97
BF Option 67, length 13: "undionly.kpxe"
08:12:17.295057 IP (tos 0x0, ttl 20, id 1, offset 0, flags [none], proto UDP (17), length 576)
0.0.0.0.bootpc > 255.255.255.255.bootps: [udp sum ok] BOOTP/DHCP, Request from c8:60:00:9a:64:b1, length 548, xid 0x19a64b1, secs 4, Flags [Broadcast] (0x8000)
Client-Ethernet-Address c8:60:00:9a:64:b1
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Request
Requested-IP Option 50, length 4: 10.10.88.102
Parameter-Request Option 55, length 36:
Subnet-Mask, Time-Zone, Default-Gateway, Time-Server
IEN-Name-Server, Domain-Name-Server, RL, Hostname
BS, Domain-Name, SS, RP
EP, RSZ, TTL, BR
YD, YS, NTP, Vendor-Option
Requested-IP, Lease-Time, Server-ID, RN
RB, Vendor-Class, TFTP, BF
Option 128, Option 129, Option 130, Option 131
Option 132, Option 133, Option 134, Option 135
MSZ Option 57, length 2: 1260
Server-ID Option 54, length 4: 10.10.88.97
GUID Option 97, length 17: 0.224.29.129.46.242.184.220.17.166.228.200.96.0.154.100.177
ARCH Option 93, length 2: 0
NDI Option 94, length 3: 1.2.1
Vendor-Class Option 60, length 32: "PXEClient:Arch:00000:UNDI:002001"
08:12:17.295074 IP (tos 0x10, ttl 128, id 0, offset 0, flags [none], proto UDP (17), length 328)
10.10.88.97.bootps > 255.255.255.255.bootpc: [udp sum ok] BOOTP/DHCP, Reply, length 300, xid 0x19a64b1, secs 4, Flags [Broadcast] (0x8000)
Your-IP 10.10.88.102
Server-IP 10.10.88.100
Client-Ethernet-Address c8:60:00:9a:64:b1
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: ACK
Server-ID Option 54, length 4: 10.10.88.97
Lease-Time Option 51, length 4: 566758
Subnet-Mask Option 1, length 4: 255.255.255.224
Default-Gateway Option 3, length 4: 10.10.88.97
Domain-Name-Server Option 6, length 4: 8.8.8.8
NTP Option 42, length 4: 10.10.88.97
BF Option 67, length 13: "undionly.kpxe"
08:12:17.297001 IP (tos 0x0, ttl 20, id 2, offset 0, flags [none], proto UDP (17), length 58)
10.10.88.102.ah-esp-encap > 10.10.88.100.tftp: [udp sum ok] 30 RRQ "undionly.kpxe" octet tsize 0
08:12:17.307127 IP (tos 0x0, ttl 20, id 4, offset 0, flags [none], proto UDP (17), length 63)
10.10.88.102.acp-port > 10.10.88.100.tftp: [udp sum ok] 35 RRQ "undionly.kpxe" octet blksize 1456
08:12:22.767562 IP (tos 0x0, ttl 64, id 256, offset 0, flags [none], proto UDP (17), length 437)
0.0.0.0.bootpc > 255.255.255.255.bootps: [udp sum ok] BOOTP/DHCP, Request from c8:60:00:9a:64:b1, length 409, xid 0x11ab33c, secs 4, Flags [Broadcast] (0x8000)
Client-Ethernet-Address c8:60:00:9a:64:b1
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Discover
MSZ Option 57, length 2: 1472
ARCH Option 93, length 2: 0
NDI Option 94, length 3: 1.2.1
Vendor-Class Option 60, length 32: "PXEClient:Arch:00000:UNDI:002001"
User-Class Option 77, length 4:
instance#1: ERROR: invalid option
Parameter-Request Option 55, length 23:
Subnet-Mask, Default-Gateway, Domain-Name-Server, LOG
Hostname, Domain-Name, RP, MTU
Vendor-Option, Vendor-Class, TFTP, BF
Option 119, Option 128, Option 129, Option 130
Option 131, Option 132, Option 133, Option 134
Option 135, Option 175, Option 203
T175 Option 175, length 57: 177.5.1.16.236.129.104.235.3.1.20.1.23.1.1.34.1.1.22.1.1.19.1.1.20.1.1.17.1.1.39.1.1.25.1.1.41.1.1.16.1.2.33.1.1.21.1.1.24.1.1.38.1.1.18.1.1
Client-ID Option 61, length 7: ether c8:60:00:9a:64:b1
GUID Option 97, length 17: 0.224.29.129.46.242.184.220.17.166.228.200.96.0.154.100.177
08:12:22.767629 IP (tos 0x10, ttl 128, id 0, offset 0, flags [none], proto UDP (17), length 328)
10.10.88.97.bootps > 255.255.255.255.bootpc: [udp sum ok] BOOTP/DHCP, Reply, length 300, xid 0x11ab33c, secs 4, Flags [Broadcast] (0x8000)
Your-IP 10.10.88.103
Server-IP 10.10.88.100
Client-Ethernet-Address c8:60:00:9a:64:b1
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Offer
Server-ID Option 54, length 4: 10.10.88.97
Lease-Time Option 51, length 4: 542768
Subnet-Mask Option 1, length 4: 255.255.255.224
Default-Gateway Option 3, length 4: 10.10.88.97
Domain-Name-Server Option 6, length 4: 8.8.8.8
BF Option 67, length 13: "undionly.kpxe"
08:12:23.883733 IP (tos 0x0, ttl 64, id 514, offset 0, flags [none], proto UDP (17), length 437)
0.0.0.0.bootpc > 255.255.255.255.bootps: [udp sum ok] BOOTP/DHCP, Request from c8:60:00:9a:64:b1, length 409, xid 0x11ab33c, secs 10, Flags [Broadcast] (0x8000)
Client-Ethernet-Address c8:60:00:9a:64:b1
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Discover
MSZ Option 57, length 2: 1472
ARCH Option 93, length 2: 0
NDI Option 94, length 3: 1.2.1
Vendor-Class Option 60, length 32: "PXEClient:Arch:00000:UNDI:002001"
User-Class Option 77, length 4:
instance#1: ERROR: invalid option
Parameter-Request Option 55, length 23:
Subnet-Mask, Default-Gateway, Domain-Name-Server, LOG
Hostname, Domain-Name, RP, MTU
Vendor-Option, Vendor-Class, TFTP, BF
Option 119, Option 128, Option 129, Option 130
Option 131, Option 132, Option 133, Option 134
Option 135, Option 175, Option 203
T175 Option 175, length 57: 177.5.1.16.236.129.104.235.3.1.20.1.23.1.1.34.1.1.22.1.1.19.1.1.20.1.1.17.1.1.39.1.1.25.1.1.41.1.1.16.1.2.33.1.1.21.1.1.24.1.1.38.1.1.18.1.1
Client-ID Option 61, length 7: ether c8:60:00:9a:64:b1
GUID Option 97, length 17: 0.224.29.129.46.242.184.220.17.166.228.200.96.0.154.100.177
08:12:23.883849 IP (tos 0x10, ttl 128, id 0, offset 0, flags [none], proto UDP (17), length 328)
10.10.88.97.bootps > 255.255.255.255.bootpc: [udp sum ok] BOOTP/DHCP, Reply, length 300, xid 0x11ab33c, secs 10, Flags [Broadcast] (0x8000)
Your-IP 10.10.88.103
Server-IP 10.10.88.100
Client-Ethernet-Address c8:60:00:9a:64:b1
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Offer
Server-ID Option 54, length 4: 10.10.88.97
Lease-Time Option 51, length 4: 542767
Subnet-Mask Option 1, length 4: 255.255.255.224
Default-Gateway Option 3, length 4: 10.10.88.97
Domain-Name-Server Option 6, length 4: 8.8.8.8
BF Option 67, length 13: "undionly.kpxe"
08:12:25.805952 IP (tos 0x0, ttl 64, id 771, offset 0, flags [none], proto UDP (17), length 449)
0.0.0.0.bootpc > 255.255.255.255.bootps: [udp sum ok] BOOTP/DHCP, Request from c8:60:00:9a:64:b1, length 421, xid 0x11ab33c, secs 18, Flags [Broadcast] (0x8000)
Client-Ethernet-Address c8:60:00:9a:64:b1
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Request
MSZ Option 57, length 2: 1472
ARCH Option 93, length 2: 0
NDI Option 94, length 3: 1.2.1
Vendor-Class Option 60, length 32: "PXEClient:Arch:00000:UNDI:002001"
User-Class Option 77, length 4:
instance#1: ERROR: invalid option
Parameter-Request Option 55, length 23:
Subnet-Mask, Default-Gateway, Domain-Name-Server, LOG
Hostname, Domain-Name, RP, MTU
Vendor-Option, Vendor-Class, TFTP, BF
Option 119, Option 128, Option 129, Option 130
Option 131, Option 132, Option 133, Option 134
Option 135, Option 175, Option 203
T175 Option 175, length 57: 177.5.1.16.236.129.104.235.3.1.20.1.23.1.1.34.1.1.22.1.1.19.1.1.20.1.1.17.1.1.39.1.1.25.1.1.41.1.1.16.1.2.33.1.1.21.1.1.24.1.1.38.1.1.18.1.1
Client-ID Option 61, length 7: ether c8:60:00:9a:64:b1
GUID Option 97, length 17: 0.224.29.129.46.242.184.220.17.166.228.200.96.0.154.100.177
Server-ID Option 54, length 4: 10.10.88.97
Requested-IP Option 50, length 4: 10.10.88.103
08:12:25.806037 IP (tos 0x10, ttl 128, id 0, offset 0, flags [none], proto UDP (17), length 328)
10.10.88.97.bootps > 255.255.255.255.bootpc: [udp sum ok] BOOTP/DHCP, Reply, length 300, xid 0x11ab33c, secs 18, Flags [Broadcast] (0x8000)
Your-IP 10.10.88.103
Server-IP 10.10.88.100
Client-Ethernet-Address c8:60:00:9a:64:b1
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: ACK
Server-ID Option 54, length 4: 10.10.88.97
Lease-Time Option 51, length 4: 542765
Subnet-Mask Option 1, length 4: 255.255.255.224
Default-Gateway Option 3, length 4: 10.10.88.97
Domain-Name-Server Option 6, length 4: 8.8.8.8
BF Option 67, length 13: "undionly.kpxe"
08:12:25.865590 IP (tos 0x0, ttl 64, id 1028, offset 0, flags [none], proto UDP (17), length 70)
10.10.88.103.9369 > 10.10.88.100.tftp: [udp sum ok] 42 RRQ "default.ipxe" octet blksize 1432 tsize 0
Older refind (0.11.0), is the same result - just flashing cursor:
10.10.88.103 - - [30/Nov/2020:08:20:36 +1100] "POST /fog/service/ipxe/boot.php HTTP/1.1" 200 2806 "-" "iPXE/1.20.1+ (g4bd0)"
10.10.88.103 - - [30/Nov/2020:08:20:36 +1100] "GET /fog/service/ipxe/bg.png HTTP/1.1" 200 21280 "-" "iPXE/1.20.1+ (g4bd0)"
10.10.88.103 - - [30/Nov/2020:08:20:39 +1100] "GET /fog/service/ipxe/refind.conf HTTP/1.1" 200 29731 "-" "iPXE/1.20.1+ (g4bd0)"
10.10.88.103 - - [30/Nov/2020:08:20:39 +1100] "GET /fog/service/ipxe/refind_x64.efi HTTP/1.1" 200 221896 "-" "iPXE/1.20.1+ (g4bd0)"