15:57:32.045591 IP (tos 0x0, ttl 64, id 37433, offset 0, flags [none], proto UDP (17), length 381) 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from 10:7b:ef:88:07:6b, length 353, xid 0xafaf3d59, Flags [none] Client-Ethernet-Address 10:7b:ef:88:07:6b Vendor-rfc1048 Extensions Magic Cookie 0x63825363 DHCP-Message Option 53, length 1: Discover Client-ID Option 61, length 19: hardware-type 255, ef:88:07:6b:00:01:00:01:22:3a:02:79:10:7b:ef:88:07:6b SLP-NA Option 80, length 0"" Requested-IP Option 50, length 4: 192.168.1.109 MSZ Option 57, length 2: 1472 Vendor-Class Option 60, length 48: "dhcpcd-8.1.6:Linux-4.4.213-1-ARCH:armv5tel:ZyXEL" Hostname Option 12, length 5: "alarm" T145 Option 145, length 1: 1 Parameter-Request Option 55, length 14: Subnet-Mask, Classless-Static-Route, Static-Route, Default-Gateway Domain-Name-Server, Hostname, Domain-Name, MTU BR, Lease-Time, Server-ID, RN RB, Option 119 15:57:32.085310 IP (tos 0x0, ttl 64, id 0, offset 0, flags [none], proto UDP (17), length 443) 192.168.1.1.67 > 255.255.255.255.68: BOOTP/DHCP, Reply, length 415, xid 0xafaf3d59, Flags [none] Your-IP 192.168.1.109 Client-Ethernet-Address 10:7b:ef:88:07:6b Vendor-rfc1048 Extensions Magic Cookie 0x63825363 DHCP-Message Option 53, length 1: Offer Server-ID Option 54, length 4: 192.168.1.1 Lease-Time Option 51, length 4: 86400 Subnet-Mask Option 1, length 4: 255.255.255.0 Default-Gateway Option 3, length 4: 192.168.1.1 Domain-Name-Server Option 6, length 8: 213.60.205.175,213.60.205.173 Domain-Name Option 15, length 11: "NC-DS224WTV" T125 Option 125, length 42: 0,0,9474,1608,18263,11587,21507,2894,17197,17491,12850,13399,21590,2562,8192,2818,8192,3074,8192,3330,8192 15:57:32.085801 IP (tos 0x0, ttl 64, id 11073, offset 0, flags [none], proto UDP (17), length 385) 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from 10:7b:ef:88:07:6b, length 357, xid 0xafaf3d59, Flags [none] Client-Ethernet-Address 10:7b:ef:88:07:6b Vendor-rfc1048 Extensions Magic Cookie 0x63825363 DHCP-Message Option 53, length 1: Request Client-ID Option 61, length 19: hardware-type 255, ef:88:07:6b:00:01:00:01:22:3a:02:79:10:7b:ef:88:07:6b Requested-IP Option 50, length 4: 192.168.1.109 Server-ID Option 54, length 4: 192.168.1.1 MSZ Option 57, length 2: 1472 Vendor-Class Option 60, length 48: "dhcpcd-8.1.6:Linux-4.4.213-1-ARCH:armv5tel:ZyXEL" Hostname Option 12, length 5: "alarm" T145 Option 145, length 1: 1 Parameter-Request Option 55, length 14: Subnet-Mask, Classless-Static-Route, Static-Route, Default-Gateway Domain-Name-Server, Hostname, Domain-Name, MTU BR, Lease-Time, Server-ID, RN RB, Option 119 15:57:32.164290 IP (tos 0x0, ttl 64, id 0, offset 0, flags [none], proto UDP (17), length 443) 192.168.1.1.67 > 255.255.255.255.68: BOOTP/DHCP, Reply, length 415, xid 0xafaf3d59, Flags [none] Your-IP 192.168.1.109 Client-Ethernet-Address 10:7b:ef:88:07:6b Vendor-rfc1048 Extensions Magic Cookie 0x63825363 DHCP-Message Option 53, length 1: ACK Server-ID Option 54, length 4: 192.168.1.1 Lease-Time Option 51, length 4: 86400 Subnet-Mask Option 1, length 4: 255.255.255.0 Default-Gateway Option 3, length 4: 192.168.1.1 Domain-Name-Server Option 6, length 8: 213.60.205.175,213.60.205.173 Domain-Name Option 15, length 11: "NC-DS224WTV" T125 Option 125, length 42: 0,0,9474,1608,18263,11587,21507,2894,17197,17491,12850,13399,21590,2562,8192,2818,8192,3074,8192,3330,8192