9. DNS QUERIES
10
§ Filtering
§ Protocol-specific Search List
options {
filter-aaaa-on-v4 yes;
};
IPv6
IPv6
IPv6 IPv4 = bcnlab.corp
IPv6 = v6.bcnlab.corp
Zone bcnlab.corp
Zone v6.bcnlab.corp
DNS Server
12. RFC 6106
13
§ Recursive DNS Server
§ DNS Search List
switch# configure terminal
switch(config)# interface ethernet 3/3
switch(config-if)# ipv6 nd ra dns server 2001:db8:1:2::53 sequence 0
switch(config-if)# ipv6 nd ra dns search-list bcn.corp sequence 1
Source: http://cisco.com (Nexus 7000 Series Routing Guide)
14. DHCPV6
15
§ RA defines Usage of DHCPv6
§ Clients on UDP 546
§ Servers & Relays on UDP 547
§ Special Multicast Addresses
§ FF02::1:2 (All-DHCP-Agents) used by Clients
§ FF05::1:3 (All-DHCP-Servers) used by Relays