dnsmasq option6 mac
时间: 2023-10-22 22:05:35 浏览: 142
`option6` 是一个 DHCPv6 协议中的选项,它允许 DHCPv6 服务器向客户端提供一些配置参数。其中,`mac` 参数是指客户端的 MAC 地址。
在 dnsmasq 中,可以通过在配置文件中添加类似以下的行来为 DHCPv6 客户端提供 `mac` 选项:
```
dhcp-option=option6:mac, 00:11:22:33:44:55;
```
这个例子中,`00:11:22:33:44:55` 是一个虚构的 MAC 地址,你需要将它替换成你实际的客户端 MAC 地址。然后,当客户端向 dnsmasq 发起 DHCPv6 请求时,dnsmasq 会在响应中包含一个 `mac` 选项,其值为客户端的 MAC 地址。
相关问题
dnsmasq option6
Dnsmasq is a lightweight DNS and DHCP server software that can be used to provide DNS and DHCP services to a small network. The "option6" in Dnsmasq refers to DHCPv6 options, which are used to provide additional configuration information to DHCPv6 clients.
DHCPv6 options are similar to DHCP options in IPv4, but they are used to provide IPv6-specific configuration information. Some common DHCPv6 options include:
- DNS Server: Specifies the IP address of the DNS server that the client should use.
- Domain Name: Specifies the DNS domain name that the client should use.
- NTP Server: Specifies the IP address of the NTP server that the client should use.
- SIP Server: Specifies the IP address of the SIP server that the client should use.
To configure DHCPv6 options in Dnsmasq, you can use the "dhcp-option" directive in the dnsmasq.conf file. For example, to specify the DNS server address, you can add the following line to your dnsmasq.conf file:
dhcp-option=option6:dns-server,2001:db8::1
This will instruct Dnsmasq to provide the DNS server address "2001:db8::1" to DHCPv6 clients. You can also specify multiple DHCPv6 options by adding multiple "dhcp-option" directives to your dnsmasq.conf file.
dnsmasq option6 mtu
在dnsmasq中,使用`dhcp-option=option6:mtu, <value>`可以设置IPv6客户端的MTU(最大传输单元)。这个选项将在IPv6 DHCPv6响应中包含一个选项6 (DNS Recursive Name Server Option)选项。其中`<value>`是MTU的值,通常为1500。您可以根据需要更改此值。请注意,只有在客户端启用了IPv6时,此选项才会生效。
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