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NBAR and match protocol

is it necessary to turn on NBAR for command "match protocol" even the protocol is very command protocol "smtp", "DNS", etc?

if no, when shall we turn on NBAR?

1 ACCEPTED SOLUTION

Accepted Solutions

Re: NBAR and match protocol

Hi

as soon as u enter the config in the MQC and if u want to use the above statement NBAR is automatically turned on.

If u dnot want to use NBAR then u can use access-lists.

Thanks

Mahmood

2 REPLIES

Re: NBAR and match protocol

Hi

as soon as u enter the config in the MQC and if u want to use the above statement NBAR is automatically turned on.

If u dnot want to use NBAR then u can use access-lists.

Thanks

Mahmood

Super Bronze

Re: NBAR and match protocol

"is it necessary to turn on NBAR for command "match protocol" even the protocol is very command protocol "smtp", "DNS", etc? "

No, as Mahmood also notes.

"if no, when shall we turn on NBAR?"

If you need to do NBAR protocol discovery.

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