what performs the 3R (Refresh/ Re-amplify, Reshape, Retime) function?
Of the four types of SONET transmission equipment, what performs the 3R (Refresh/ Re-amplify,
Reshape, Retime) function?
In Frame Relay, the FECN bit is set by:
In Frame Relay, the FECN bit is set by:
Which of these correctly identifies a difference between the way BPDUs are handled by 802.1w and 802.1 D?
Which of these correctly identifies a difference between the way BPDUs are handled by 802.1w
and 802.1 D?
which byte supplied by the ADM at Site B in both directions in the section overhead is used for transporting S
Click the Exhibit button.
The network shown supports Synchronous Status Messaging (SSM), which byte supplied by the
ADM at Site B in both directions in the section overhead is used for transporting SSM messages?
28 fiber using no dispersion compensation?
What is the transmission limitation on a single 1310 nm signal, at OC-192 bit-rate, over certified
SMF. 28 fiber using no dispersion compensation?
Which three of these statements about Dynamic Trunking Protocol are correct?
Which three of these statements about Dynamic Trunking Protocol are correct? (Choose three)
In SDH an AU-4 unit is formed by:
In SDH an AU-4 unit is formed by:
What answer best describes issues the network administrator needs to be aware of?
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?
which one?
You are designing your network to be able to use trunks. As part of this process you are
comparing the ISL and 802.1 Q encapsulation options. All of these statements about the two
encapsulation options are correct except which one?
Which three are types of payloads carried by path signal label byte C2?
Which three are types of payloads carried by path signal label byte C2?