2.40 Implement IPv4 Open Shortest Path First (OSPF)

What OSPF feature causes the periodic hellos to be suppressed and ensures that LSAs are not flooded over the circuit?

On Demand Circuits

http://www.cisco.com/en/US/docs/ios/iproute/configuration/guide/irp_ospf_cfg_ps6350_TSD_Products_Configuration_Guide_Chapter.html#wp1054321

2.60 Implement IPv4 Border Gateway Protocol (BGP)

Name three best path algorithm options considered before MED.

AS-PATH, Weight, Local Preference

http://www.cisco.com/en/US/tech/tk365/technologies_tech_note09186a0080094431.shtml#background

3.40 Implement tunneling techniques

Examine the IPv6 address shown:

2001:0DB8:1234:5678:0000:5EFE:0AAD:8108

What type of transition mechanism is this address used with?

ISATAP

http://www.cisco.com/en/US/docs/ios/ipv6/configuration/guide/ip6-tunnel.html#wp1055537

8.10 Weighted random early detection (WRED) and random early detection (RED)

What value is the fraction of packets dropped when the average queue depth is at the maximum threshold?

The mark probability denominator

http://www.cisco.com/en/US/docs/ios/11_2/feature/guide/wred_gs.html#wp4197

I should be able to post a date this week.

thanks Anthony and keep posting please more core knowledge questions

I’m preparing myself for composite exam and these questions is very good for me. please kepp on going. I’m very thankful.