You're missing a comma:

($s, $e) = Net::SNMP->session( -hostname => $router,
                                                   ^

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Once you've fixed that error, the second should go away; you could have caught this by checking that the call to the constructor worked.

In reply to Re: ASN.1 errors with Net::SNMP? by mugwumpjism
in thread ASN.1 errors with Net::SNMP? by c

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