23Related commandsppp ipcp dns requestppp ipcp dns requestUse ppp ipcp dns request to enable an interface to actively request the DNS server IP addressfrom its peer.Use undo ppp ipcp dns request to restore the default.Syntaxppp ipcp dns requestundo ppp ipcp dns requestDefaultAn interface does not actively request the DNS server IP address from its peer.ViewsInterface viewPredefined user rolesnetwork-adminUsage guidelinesIf a device is connected to a provider 's access server through a PPP link, you can use this command.Then, the device can obtain the specified DNS server IP address from the access server during IPCPnegotiation.You can check the DNS server IP addresses by displaying information about the interface.Examples# Enable Serial 2/1/0 to actively request the DNS server IP address from its peer. system-view[Sysname] interface serial 2/1/0[Sysname-Serial2/1/0] ppp ipcp dns requestppp ipcp remote-address matchUse ppp ipcp remote-address match to enable the IP segment match feature for PPP IPCPnegotiation on an interface.Use undo ppp ipcp remote-address match to restore the default.Syntaxppp ipcp remote-address matchundo ppp ipcp remote-address matchDefaultThe IP segment match feature is disabled for PPP IPCP negotiation on an interface.ViewsInterface viewPredefined user rolesnetwork-admin