Refer to the exhibit.

An ISDN gateway is registered to Expressway-C with a prefix of 9 and/or it has a neighbor zone specified that routes calls starting with a 9.
Which value should be entered into the "Source" field to prevent toll fraud regardless at origin of the call?
Suggested Answer: D
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8 comments · newest first
MA
Marget
12 months ago
I doubt "Neighbor Zone" is enough to prevent fraud.
ON
Ona
12 months ago
Surprised that "Traversal Zone" isn't the answer!
TH
Theron
1 year ago
But wouldn't "Any" also work?
JO
Josphine
1 year ago
Definitely agree, "All" covers everything.
KA
Karrie
1 year ago
I think "All" is the safest choice here.
UN
Una
1 year ago
I think the answer is BPDU guard. It's designed to prevent switch loops by disabling ports that receive BPDU packets, which is what would happen if an unmanaged switch was plugged in.
NI
Nikita
1 year ago
I'm a bit stumped on this one. The requirements mention controlling the number of appointments, so I'm not sure an Apex trigger or workflow rule would be the best approach. Maybe the scheduled job option would work better? I'll need to research each of these a bit more to decide.
NO
Norah
1 year ago
I've got this! The key is supporting large file sizes across both operating systems. NTFS should be the way to go.