{"id":185,"date":"2009-11-27T12:41:10","date_gmt":"2009-11-27T11:41:10","guid":{"rendered":"http:\/\/janscholten.de\/blog\/?p=185"},"modified":"2011-12-16T11:12:58","modified_gmt":"2011-12-16T10:12:58","slug":"cisco-ssh-hostname-geandert-putty-gibt-fehlermeldung-incorrect-crc-received-on-packet","status":"publish","type":"post","link":"https:\/\/janscholten.de\/blog\/2009\/11\/cisco-ssh-hostname-geandert-putty-gibt-fehlermeldung-incorrect-crc-received-on-packet\/","title":{"rendered":"Cisco SSH hostname ge\u00e4ndert &#8211; Putty gibt Fehlermeldung &#8222;Incorrect CRC received on Packet&#8220;"},"content":{"rendered":"<p>Bei einem Cisco 7200 sollte ich den hostname und den domain-name \u00e4ndern.<\/p>\n<p>Danach war kein einloggen per SSH mehr m\u00f6glich. <\/p>\n<blockquote><p>Nov 27 12:22:08: %SSH-3-PRIVATEKEY: Unable to retrieve RSA private key for oldhostname.olddomain-name.de<br \/>\n-Process= &#8222;SSH Process&#8220;, ipl= 0, pid= 105<br \/>\n-Traceback= 61E7EA5C 61E7B180 61E7C9A4 607D752C 607D7510\n<\/p><\/blockquote>\n<p>Hmm da scheint er den Key des ehemaligen Hosts nehmen zu wollen.. seltsam.<\/p>\n<p><code>crypto key zerorize rsa<\/code><br \/>\nhat nichts gebracht nach erzeugen eines neuen Schl\u00fcssels kommt der gleiche Fehler.<\/p>\n<p>L\u00f6sung ist hier dem ssh key ein Label zu geben und dem ssh daemon zu sagen er m\u00f6ge doch diesen Schl\u00fcssel mit dem bestimmten Label nutzen:<br \/>\n<code>crypto key zeroize rsa<br \/>\ncrypto key generate rsa general keys label [hostname] modulus 1024<br \/>\nip ssh rsa keypair-name [hostname]<br \/>\n<\/code><\/p>\n<p>Schon klappt es auch wieder mit den Nachbarn.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bei einem Cisco 7200 sollte ich den hostname und den domain-name \u00e4ndern. Danach war kein einloggen per SSH mehr m\u00f6glich. Nov 27 12:22:08: %SSH-3-PRIVATEKEY: Unable to retrieve RSA private key for oldhostname.olddomain-name.de -Process= &#8222;SSH Process&#8220;, ipl= 0, pid= 105 -Traceback= 61E7EA5C 61E7B180 61E7C9A4 607D752C 607D7510 Hmm da scheint er den Key des ehemaligen Hosts nehmen &hellip; <a href=\"https:\/\/janscholten.de\/blog\/2009\/11\/cisco-ssh-hostname-geandert-putty-gibt-fehlermeldung-incorrect-crc-received-on-packet\/\" class=\"more-link\"><span class=\"screen-reader-text\">Cisco SSH hostname ge\u00e4ndert &#8211; Putty gibt Fehlermeldung &#8222;Incorrect CRC received on Packet&#8220;<\/span> weiterlesen<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,7,9,12],"tags":[],"class_list":["post-185","post","type-post","status-publish","format-standard","hentry","category-cisco","category-erfahrungen","category-erleuchtung","category-job"],"_links":{"self":[{"href":"https:\/\/janscholten.de\/blog\/wp-json\/wp\/v2\/posts\/185","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/janscholten.de\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/janscholten.de\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/janscholten.de\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/janscholten.de\/blog\/wp-json\/wp\/v2\/comments?post=185"}],"version-history":[{"count":6,"href":"https:\/\/janscholten.de\/blog\/wp-json\/wp\/v2\/posts\/185\/revisions"}],"predecessor-version":[{"id":309,"href":"https:\/\/janscholten.de\/blog\/wp-json\/wp\/v2\/posts\/185\/revisions\/309"}],"wp:attachment":[{"href":"https:\/\/janscholten.de\/blog\/wp-json\/wp\/v2\/media?parent=185"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/janscholten.de\/blog\/wp-json\/wp\/v2\/categories?post=185"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/janscholten.de\/blog\/wp-json\/wp\/v2\/tags?post=185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}