Cisco-CCIE Service Provider WAN SwiCisco CCIE Service Provider WAN Switching Recertificationtching Recertification Exam Set 3

To choose between routes from different routing protocols when receiving updates for the same network. ✘ To identify which routing protocol forwarded the update. ✘ To define the distance to the destination used in deciding the best path. ✘ To be used only for administrative purposes. ✔

4 bytes ✘ 2 bytes ✘ 3 bytes ✘ 5 bytes ✔

The DTE controls the I lead. ✘ The DCE controls the C lead. ✘ The DCE controls the I lead. ✘ The DTE controls the RTS lead. ✔

The internal cell rate the switch is allowing the CPE to send ✘ The rate at which the source should send initially or after an idle period ✘ The amount at which the source increments its cell rate in case no congestion is experienced ✘ None of the above ✔

Resetting the session Increasing the window size Resending the segment Increasing the amount of time it will wait when timing out the next segment that is sent

OSPF Opaque LSAs or IS-IS TLVs ✘ MP-BGP ✘ RTP or RTCP packets ✘ BGP MEDs ✔

Both B and C ✘ To set the BECN bit for the traffic that exceeds the CIR ✘ To calculate the required load on the trunks ✘ Both A and B ✔ To report PVC's committed information rate to the CPE ✔

Does not change when connections are deleted but changes when ports are downed ✘ Is a dynamic measurement of trunk loading that is based on a trunk's current utilization ✘ Can be viewed using the dsptrkutl command ✘ Is a static measurement of loading on trunks based on the minimum packets per second ✔ Is a static measurement of loading on trunks based on the PCR times percent util ✔

96 ✘ More than 200 ✘ 48 ✘ 24 ✔

An AAL3/4 cell has more payload per cell than an AAL5 cell. The AAL5 Cell has 47 bytes of payload. An extra byte is used to determine the EOF. The trailer in an AAL5 frame has a 4 byte CRC. An AAL5 Frame is padded to nx48 bytes to ease SAR. An AAL5 Frame has a trailer and a header .