ccna course question paper

ccna course question paper.// Use the SLAAC method to configure the interface IPv6 address, prefix length, and default gateway, and subsequently use the received RA messages to notify the client router to configure other network parameters using stateless DHCPv6.150.Cisco Networking Lab CCNA Lab Guide (Release 2) 4. Experimental Debugging(1) View the DHCPv6 address pool and its parameters Rl#show ipv6 dhcp pool View the DHCPv6 address pool and its parameters DHCPv6 pool: DHCPv6_Stateless DNS server: 2017:1212::llll Domain name: cisco.com Active clients: 0 The above output shows the name of the DHCPv6 address pool and its related parameters. because client IPv6 addresses are obtained through the SLAAC method. the DHCPv6 server does not assign addresses to clients from this address pool. so Activeclients is 0.(2) Check IPv6 interface information R2#show ipv6 interface gigabitEthernetO/O// Check IPv6 interface information GigabitEthemetO/O is up, line protocol is up IPv6 is enabled, link-local address is FE80::C802:39FF:FEA8:8 interface is enabled with IPv6 and auto-generated link-local address No Virtual link-local address(es): Stateless address autoconfig enabled//Enables stateless address autoconfiguration Globalunicast address(es): 2017:12I2::C802:39FF:FEA8:8, subnet is 2017:1212::/64 [EUI/CAL/PRE] Global unicast address, prefix/length and generation method, where EUI, CAL and PRE have the following meanings: . EUI: IPv6 address is generated by EUL64 method CAL: is the first three letters of the word Calendar, indicating that the address has a valid lifetime and a preferred lifetime PRE: is the first three letters of the word Preferred, indicating that the address is within the preferred lifetimevalid lifetime 2591948 preferred lifetime 604748 valid lifetime and preferred lifetime(Some output is omitted here) Default router is FE80::C801:43FF:FED4:8 on GigabitEthemetO/O Default gatewaySmall [Technical Ifi Points1 Valid lifetime: The time that the IPv6 address obtained with stateless auto-configuration remains valid in seconds, the default is 30 days, i.e. 2592000 seconds, after which the IPv6 address is considered invalid.