As a network administrator, you should be familiar with various commands. Which VoIP dial-peer
configuration mode command can be used to specify a technology prefix of 2#, indicating that
when the dial peer is used as an outgoing dial peer, a 2# will be prepended to the dial string sent
to the gatekeeper?

A.
technology-prefix 2#

B.
h323-gateway voip tech-prefix 2#

C.
gw-type-prefix 2#

D.
tech-prefix 2#

Explanation:
VoIP Dial-peerThis command prepends a technology prefix to the called number
matched by the dial-peer. It is not used for registration, but for call setup with the Cisco
gatekeeper. For example, called number 5551010 becomes 1#5551010.GWY-B1(config)#dialpeer voice 2 voipGWY-B1(config-dial-peer)#tech-prefix ?WORD: A string.VoIP InterfaceThis
command registers the Cisco gateway with the defined technology prefix. The technology prefix
registration information is sent to the Cisco gatekeeper in the RAS Registration Request (RRQ)
message. For example:GWY-B1(config)#interface ethernet 0/0GWY-B1(config-if)#h323-gateway
voip tech-prefix ?WORD: A technology prefix that the interface will registerwith the
Gatekeeper.http://www.cisco.com/en/US/tech/tk1077/technologies_tech_note09186a00800a8928.
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