# Option declaration below is needed for understanding the # "Classless Static Route"(code 121) option sent by the # DHCP server in Telia IPTV VLAN and also for requesting # this option. option rfc3442-classless-static-routes code 121 = array of unsigned integer 8; send host-name = gethostname(); retry 60; # At least in Internet VLAN, the Telia's DHCP servers seem # to ignore the options requested by the DHCP client. For # example in case of ISC DHCP server this can be configured # with "dhcp-parameter-request-list" option. # # Request the dhclient sane defaults plus "Classless Static Route". # # DHCP server in IPTV VLAN returns both the "Router"(3) # and "Classless Static Route"(121) options. This is # not an issue as according to RFC3442 "If the DHCP server # returns both a Classless Static Routes option and a # Router option, the DHCP client MUST ignore the Router # option". This can be confirmed by analyzing the dhclient-script # source. also request rfc3442-classless-static-routes; # Override certain DHCP options with locally-configured values. # In addition, some DHCP options which might have a meaning for # dhclient-script, are unset in unset-dhcp-options enter hook # script. supersede domain-name "lan";