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4.8.2
SNMP
V3
Profile
SNMP
v3
can
provide
more
security
functions
when
the
user
performs
remote
management
through
SNMP
protocol.
It
delivers
SNMP
information
to
the
administrator
with
user
authentication;
all
of
data
between
the
switch
and
the
administrator
are
encrypted
to
ensure
secure
communication.
Security
Level
:
Here
the
user
can
select
the
following
levels
of
security:
None,
User
Authentication,
and
Authentication
with
privacy.
Authentication
Protocol
:
Here
the
user
can
select
either
MD5
(Message
‐
Digest
algorithm
5)
or
SHA
(Secure
Hash
Algorithm).
MD5
is
a
widely
used
cryptographic
hash
function
with
a
128
‐
bit
hash
value.
SHA
(Secure
Hash
Algorithm)
hash
