Cisco CCIE Service Provider Optical Recertification Set 4

When an ML-series RPR ring is provisioned over a SONET BLSR (or SDH MS-SPR) ring, the ML architecture can no longer utilize the full available bandwidth on the SONET/SDH ring due to the constraints of BLSR. Which features are being introduced to allow use of discontiguous timeslots and BLSR protect channels when provisioning ML-series RPR rings, in order to alleviate this limitation?

What is the major difference between multicast and unicast packet handling in RPR?

When a TCP segment is lost, the TCP sender reacts by: (multiple answer)

A router is set up to redistribute routing updates from OSPF to RIP. What answer best describes issues the network administrator needs to be aware of?

What do directly modulated transponders vary to the laser in order to transmit an optical signal?

What wavelength window does a C-Band amplifier use?

A router is set to boot from flash, but cannot find boot commands in the configuration. Also, valid files do not exist in the default flash device. The router will:

Optical Supervisory Channel that connects Cisco DWDM active platforms is:

What is the purpose of automatic gain control (AGC) in EDFA?

What tool holds settings for GateWay/SNMP, GateWay/TL1 and GateWay/CORBA?