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Community Member

SNMP Security

Hi, i have a 3640 router and a server that i use to poll for mrtg graphs. What are the commands to setup an ACL or something that can block snmp from everything but that host.

3 REPLIES

Re: SNMP Security

Its as simple as this.

access-list 10 permit host

snmp-server community RO 10

Community Member

Re: SNMP Security

this is all i need, i don't have to apply it to an interface or have a deny statments?

Re: SNMP Security

Yes, this is all you need.

You may refer to this link to read more on how to secure SNMP access.

http://www.cisco.com/en/US/customer/tech/tk648/tk362/technologies_tech_note09186a0080094489.shtml

I would recommend using SNMP V3 on the routers.

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