Answers:
1)如果您无法访问DHCP基础结构,则可以设置proxyDHCP服务器。在DHCP + proxyDHCP场景中,DHCP服务器仅提供IP / MASK等,而proxyDHCP服务器在互补DHCP事务上提供PXE特定参数。
1 IP address
2 Network mask
3 Additional DHCP options (if any)
4 IP address of the TFTP server that hosts the bootstrap loader
5 Boostrap loader File Name
DHCP +代理DHCP VS PXE DHCP(PIC从赛瓦)
2)客户端在启动时宣布其架构作为DHCP事务的一部分。客户端广播的第一个数据包是DHCPDISCOVERY,包括RFC 4578指定的DHCP选项93
Type Architecture Name
---- -----------------
0 Intel x86PC (BIOS pre-OS environment)
1 NEC/PC98
2 EFI Itanium
3 DEC Alpha
4 Arc x86
5 Intel Lean Client
6 EFI IA32 (UEFI 32 pre-OS environment)
7 EFI BC (UEFI 64 pre-OS environment)
8 EFI Xscale
9 EFI x86-64 (UEFI 64 pre-OS environment)