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The following is an excerpt from the output of tcpdump -nli eth1:
13:03:17.277327 IP 192.168.123.5.1065 > 192.168.5.112.21: Flags [.], ack 1 (truncated)
13:03:17.598624 IP 192.168.5.112.21 > 192.168.123.5.1065: Flags [P.], seq (truncated)
Which network service or protocol was used?
Suggested Answer: A
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11 comments · newest first
MA
Magdalene
11 months ago
Nah, it’s not HTTP, those flags are specific to FTP.
RE
Refugia
12 months ago
I think it’s FTP too, but HTTP is also on port 80.
CH
Christiane
12 months ago
Wait, are you sure? Could it be something else?
VI
Vinnie
12 months ago
Definitely FTP, those flags match.
MO
Mose
1 year ago
Looks like FTP to me, port 21.
MA
Malika
1 year ago
I feel like I should know this, but I can't remember if SSH uses port 21 or if that's just for FTP.
MI
Mitsue
1 year ago
I'm a bit confused about the flags. I know 'P' indicates push, but does that help identify the protocol here?
LI
Lilli
1 year ago
I remember practicing a similar question where port numbers were key. If I recall correctly, port 21 is definitely for FTP.
RO
Ronny
1 year ago
I think the presence of port 21 suggests that it might be FTP, but I'm not entirely sure.
DI
Dino
1 year ago
I think the key here is to make sure the picklist values are displayed in the current user's language. Option B using the locale clause in the SOQL query seems like the most straightforward approach.
CA
Carey
1 year ago
This seems like a straightforward question about the best way to approach custom app development with ease of updates in mind. I'll need to carefully consider the pros and cons of each option.