{"id":4783,"date":"2023-02-03T18:12:10","date_gmt":"2023-02-04T00:12:10","guid":{"rendered":"https:\/\/www.incredigeek.com\/home\/?p=4783"},"modified":"2023-03-15T18:46:08","modified_gmt":"2023-03-15T23:46:08","slug":"invalid-privacy-protocol-specified-after-3x-flag-des","status":"publish","type":"post","link":"https:\/\/www.incredigeek.com\/home\/invalid-privacy-protocol-specified-after-3x-flag-des\/","title":{"rendered":"Invalid privacy protocol specified after -3x flag: DES"},"content":{"rendered":"\n<p>With REHL 9 and AlmaLinux 9 and presumably other RedHat derivative, DES is no longer available for net-snmp communication.  DES or Data Encryption Standard is an old encryption standard and has been superseded by AES.<\/p>\n\n\n\n<p>So when you try running snmpwalk with &#8220;-x DES&#8221; option, you get the following error<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Invalid privacy protocol specified after -3x flag: DES\nUSAGE: snmpwalk [OPTIONS] AGENT [OID]\n\n  Version:  5.9.1<\/pre>\n\n\n\n<p>To fix the issue, you&#8217;ll need to upgrade your devices to AES.  <\/p>\n\n\n\n<p><a href=\"https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_enterprise_linux\/9\/html\/considerations_in_adopting_rhel_9\/assembly_shells-and-command-line-tools_considerations-in-adopting-rhel-9#ref_changes-to-system-management_assembly_shells-and-command-line-tools\">https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_enterprise_linux\/9\/html\/considerations_in_adopting_rhel_9\/assembly_shells-and-command-line-tools_considerations-in-adopting-rhel-9#ref_changes-to-system-management_assembly_shells-and-command-line-tools<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/serverfault.com\/questions\/1119288\/snmp-des-algorithm-no-longer-working\">https:\/\/serverfault.com\/questions\/1119288\/snmp-des-algorithm-no-longer-working<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>With REHL 9 and AlmaLinux 9 and presumably other RedHat derivative, DES is no longer available for net-snmp communication. DES or Data Encryption Standard is an old encryption standard and has been superseded by AES. So when you try running &hellip; <a href=\"https:\/\/www.incredigeek.com\/home\/invalid-privacy-protocol-specified-after-3x-flag-des\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[1395,7,1412],"class_list":["post-4783","post","type-post","status-publish","format-standard","hentry","category-linux","tag-almalinux9","tag-linux-2","tag-rhel9"],"_links":{"self":[{"href":"https:\/\/www.incredigeek.com\/home\/wp-json\/wp\/v2\/posts\/4783","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.incredigeek.com\/home\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.incredigeek.com\/home\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.incredigeek.com\/home\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.incredigeek.com\/home\/wp-json\/wp\/v2\/comments?post=4783"}],"version-history":[{"count":2,"href":"https:\/\/www.incredigeek.com\/home\/wp-json\/wp\/v2\/posts\/4783\/revisions"}],"predecessor-version":[{"id":4788,"href":"https:\/\/www.incredigeek.com\/home\/wp-json\/wp\/v2\/posts\/4783\/revisions\/4788"}],"wp:attachment":[{"href":"https:\/\/www.incredigeek.com\/home\/wp-json\/wp\/v2\/media?parent=4783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.incredigeek.com\/home\/wp-json\/wp\/v2\/categories?post=4783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.incredigeek.com\/home\/wp-json\/wp\/v2\/tags?post=4783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}