Service or
Description
Protocol
EIGRP
Enhanced Interior
Gateway Routing
Protocol
RIP
Routing Information
Protocol
IS-IS
Intermediate system
to intermediate
system
Client
Allowed
(initiating)
n/a
n/a
n/a
n/a
n/a
n/a
Server
Allowed
(terminating)
n/a
n/a
n/a
n/a
n/a
n/a
Allowed use in the certified configuration
Follow best practices for the secure usage as
there are no restrictions on use of these
protocols
Follow best practices for the secure usage as
there are no restrictions on use of these
protocols
Follow best practices for the secure usage as
there are no restrictions on use of these
protocols
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