Question 176 of 490 from exam 400-051: CCIE Collaboration

Question 176 of 490 from exam 400-051: CCIE Collaboration

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Question

Refer to the exhibit.

Router#show dial-peer voice sum
dial-peer hunt 0
PRE PASS our
TYPE OPER PREFIX — DEST-PATTERN FER THRU SESS-TARGET | STAT PORT —_KEEPALTVE
voip up

syst ipv4:10.1.1. active

Ase 4
voip up [273]... syst ipv4:10.1.1.3 active
i

voip down ii Syst ipv4:10.1.1.
pots up 20018 50/0/1
pots up 2002 50/0/2

busy-out

Which out-of-dialog SIP OPTIONS ping response put dial-peer tag 1111 into its current operational state?

Answers

Explanations

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A. B. C. D. E.

E.

SIP 503 Service Unavailable is commonly seen in a VoIP network when a SIP device (such as a SIP server) is knowingly unable to process a call.

Typically when this happens the endpoint that originated the Invite will try the next available host it receives in the SIP Contact header.