{"id":284248,"date":"2017-03-31T14:25:02","date_gmt":"2017-03-31T10:25:02","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=284248"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=284248","title":{"rendered":"AP Failover \u0438 AP Fallback \u0432 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 Cisco Unified Wireless"},"content":{"rendered":"<p>\u041a\u043e\u0433\u0434\u0430 \u0442\u043e\u0447\u043a\u0430 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u0443\u0436\u0435 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u043b\u0430\u0441\u044c \u043a \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0443 (AP Join), \u0435\u0441\u0442\u044c \u0434\u0432\u0430 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0432\u043b\u0438\u044f\u044e\u0442 \u043d\u0430 \u0432\u044b\u0431\u043e\u0440 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0430:<\/p>\n<p>  <\/p>\n<ul>\n<li>\u0415\u0441\u043b\u0438 \u0442\u043e\u0447\u043a\u0430 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u0442\u0435\u0440\u044f\u0435\u0442 \u0441\u0432\u044f\u0437\u044c \u0441 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u043c \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u043e\u043c, \u0442\u043e \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u0442\u0441\u044f \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c AP Failover.<\/li>\n<li>\u0415\u0441\u043b\u0438 \u0442\u043e\u0447\u043a\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u0430, \u043d\u0435 \u0442\u0435\u0440\u044f\u044f \u0441\u0432\u044f\u0437\u044c \u0441 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u043e\u043c, \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u043f\u0435\u0440\u0435\u0439\u0442\u0438 \u043d\u0430 \u0434\u0440\u0443\u0433\u043e\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440, \u0434\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c AP Fallback<\/li>\n<\/ul>\n<p>  <\/p>\n<h2 id=\"ap-failover\">AP Failover<\/h2>\n<p>  <\/p>\n<p><img decoding=\"async\" src=\"https:\/\/habrastorage.org\/files\/546\/a02\/9bf\/546a029bf3024111ab5ddeb1292a8c53.png\" alt=\"image\"\/><\/p>\n<p>  <\/p>\n<p>AP Failover \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0443\u044e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u0432 \u043f\u043e\u0440\u044f\u0434\u043a\u0435 \u043f\u0440\u0438\u043e\u0440\u0438\u0442\u0435\u0442\u0430 (c\u043d\u0430\u0447\u0430\u043b\u0430 \u043d\u0430\u0438\u0431\u043e\u043b\u044c\u0448\u0438\u0439 \u043f\u0440\u0438\u043e\u0440\u0438\u0442\u0435\u0442).<\/p>\n<p>  <\/p>\n<ol>\n<li>Per AP Primary, Secondary \u0438 Tertiary controller<\/li>\n<li>Global Backup Primary\/Secondary WLC<br \/> \n<ul>\n<li>\u042d\u0442\u0438 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u043d\u0430\u0447\u0438\u043d\u0430\u044e\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0442\u043e\u043b\u044c\u043a\u043e \u043a\u043e\u0433\u0434\u0430 \u0430\u043a\u0442\u0438\u0432\u0438\u0440\u043e\u0432\u0430\u043d FastHeartbeat Timeout. <\/li>\n<li>\u0414\u0430\u043d\u043d\u0430\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043d\u0435 \u0441\u0440\u0430\u0437\u0443 \u0430\u043a\u0442\u0438\u0432\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043d\u0430 \u0442\u043e\u0447\u043a\u0435, \u0430 \u0447\u0435\u0440\u0435\u0437 \u043a\u0430\u043a\u043e\u0435 \u0442\u043e \u0432\u0440\u0435\u043c\u044f. \u041e\u043d\u0430 \u0434\u043e\u043b\u0436\u043d\u0430 \u043f\u043e\u044f\u0432\u0438\u0442\u044c\u0441\u044f \u0432 \u0442\u0430\u043a \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u043c\u043e\u043c Backup WL\u0421 arrey.<\/li>\n<\/ul>\n<\/li>\n<li>WLC Mobility Group Membership<br \/>  <a name=\"habracut\"><\/a><br \/> <br \/>\n<h3 id=\"wlc-mobility-group-membership\">WLC Mobility Group Membership<\/h3>\n<\/li>\n<\/ol>\n<p>  <\/p>\n<p>\u041f\u0440\u043e\u0432\u0435\u0434\u0435\u043c \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435, \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 \u043d\u0430\u0438\u043c\u0435\u043d\u044c\u0448\u0435\u0433\u043e \u043f\u0440\u0438\u043e\u0440\u0438\u0442\u0435\u0442\u0430, \u043f\u043e\u0441\u0442\u0435\u043f\u0435\u043d\u043d\u043e \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u0432\u0430\u044f \u0435\u0433\u043e.<br \/>  \u0412 \u043d\u0430\u0448\u0435\u043c \u0440\u0430\u0441\u043f\u043e\u0440\u044f\u0436\u0435\u043d\u0438\u0438 \u0435\u0441\u0442\u044c \u0442\u043e\u0447\u043a\u0430 \u0434\u043e\u0441\u0442\u0443\u043f\u0430, \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u043d\u0430\u044f \u043a \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0443 vwlc2 (10.0.194.4), \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043d \u0442\u043e\u043b\u044c\u043a\u043e Mobility Group member vwlc (10.0.193.4). <\/p>\n<p>  <\/p>\n<pre><code class=\"delphi\">LAP1#sh capwap cli con mwarName  mwarIPAddress 0.0.0.0 mwarName  mwarIPAddress 0.0.0.0 mwarName  mwarIPAddress 0.0.0.0 Configured Switch 1 Addr 10.0.193.4 Configured Switch 2 Addr 10.0.194.4<\/code><\/pre>\n<p>  <\/p>\n<p>\u0414\u0430\u043b\u0435\u0435 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0435\u043c \u0432\u0441\u0435 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b \u043d\u0430 vwlc2.<\/p>\n<p>  <\/p>\n<pre><code class=\"delphi\">config port adminmode all disable<\/code><\/pre>\n<p>  <\/p>\n<p>\u0418 \u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0437\u0430 \u0440\u0435\u0430\u043a\u0446\u0438\u0435\u0439 \u0442\u043e\u0447\u043a\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u0430.<\/p>\n<p>  <\/p>\n<pre><code class=\"delphi\">*Mar 20 09:29:18.207: %DTLS-5-SEND_ALERT: Send FATAL : Close notify Alert to 10.0.194.4:5246 *Mar 20 09:29:54.000: %CAPWAP-5-DTLSREQSEND: DTLS connection request sent peer_ip: 10.0.193.4 peer_port: 5246 *Mar 20 09:29:54.520: %CAPWAP-5-DTLSREQSUCC: DTLS connection created sucessfully peer_ip: 10.0.193.4 peer_port: 5246 *Mar 20 09:29:54.521: %CAPWAP-5-SENDJOIN: sending Join Request to 10.0.193.4<\/code><\/pre>\n<p>  <\/p>\n<p>\u0411\u0435\u0437 \u0444\u0430\u0437\u044b Discovery \u0442\u043e\u0447\u043a\u0430 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u043b\u0430\u0441\u044c \u043a 10.0.193.4, \u0442\u043e \u0435\u0441\u0442\u044c \u043a \u0438\u043c\u0435\u044e\u0449\u0435\u043c\u0443\u0441\u044f \u0432 \u043f\u0430\u043c\u044f\u0442\u0438 Mobility Group member.<\/p>\n<p>  <\/p>\n<h3 id=\"global-backup-primarysecondary-wlc\">Global Backup Primary\/Secondary WLC<\/h3>\n<p>  <\/p>\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u043f\u0440\u043e\u0442\u0435\u0441\u0442\u0438\u0440\u0443\u0435\u043c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u043f\u043e \u043f\u0440\u0438\u043e\u0440\u0438\u0442\u0435\u0442\u0443 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c \u2014 Backup Primary\/Secondary WLC. \u041f\u0440\u043e\u043f\u0438\u0448\u0435\u043c \u043d\u0430 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0435 vwlc2 \u0430\u0434\u0440\u0435\u0441 Backup Primary 10.0.191.4 (wlc2504), \u0435\u0433\u043e \u043d\u0435\u0442 \u0432 mobility group members.<\/p>\n<p>  <\/p>\n<pre><code class=\"delphi\">config advanced backup-controller primary wlc2504 10.0.191.4<\/code><\/pre>\n<p>  <\/p>\n<p>\u041f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c, \u043a\u0430\u043a &quot;\u0441\u043f\u0443\u0441\u0442\u0438\u043b\u0438\u0441\u044c&quot; \u0434\u0430\u043d\u043d\u044b\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u043d\u0430 \u0442\u043e\u0447\u043a\u0443, \u043c\u043e\u0436\u043d\u043e \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043a\u043e\u043c\u0430\u043d\u0434\u044b<\/p>\n<p>  <\/p>\n<pre><code class=\"delphi\">LAP1#sh capwap cli ha fastHeartbeatTmr disabled primaryDiscoverTmr(sec) 120  primaryBackupWlcIp 10.0.191.4  primaryBackupWlcName wlc2504  secondaryBackupWlcIp 0.0.0.0  secondaryBackupWlcName  DHCP renew try count 0  Fwd traffic stats get 0  Fast Heartbeat sent 0  Discovery attempt 0 Backup WLC array: <\/code><\/pre>\n<p>  <\/p>\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0435\u043c \u0432\u0441\u0435 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b \u043d\u0430 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u043d\u043e\u043c \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0435. \u041f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0438\u0437\u043e\u0448\u043b\u043e \u043d\u0430 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440 \u0432 \u0442\u043e\u0439 \u0436\u0435 \u0441\u0430\u043c\u043e\u0439 mobility group (10.0.193.4). \u042d\u0442\u043e \u043f\u0440\u043e\u0438\u0437\u043e\u0448\u043b\u043e, \u0442\u0430\u043a \u043a\u0430\u043a \u043d\u0435 \u0431\u044b\u043b\u0438 \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043d\u044b FastHeartbeat Timeout. \u041d\u0430\u0441\u0442\u0440\u043e\u0438\u043c \u0438\u0445. <\/p>\n<p>  <\/p>\n<pre><code class=\"delphi\">config advanced timers ap-fast-heartbeat local enable 10<\/code><\/pre>\n<p>  <\/p>\n<p>\u041f\u0440\u043e\u0432\u0435\u0440\u0438\u043c, \u0447\u0442\u043e \u0434\u0430\u043d\u043d\u0430\u044f \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 &quot;\u0441\u043f\u0443\u0441\u0442\u0438\u043b\u0430\u0441\u044c&quot; \u043d\u0430 \u0442\u043e\u0447\u043a\u0443<\/p>\n<p>  <\/p>\n<pre><code class=\"delphi\">LAP1#sh capwap cli ha fastHeartbeatTmr(sec) 10 (enabled) primaryDiscoverTmr(sec) 120  primaryBackupWlcIp 10.0.191.4  primaryBackupWlcName wlc2504  secondaryBackupWlcIp 0.0.0.0  secondaryBackupWlcName  DHCP renew try count 0  Fwd traffic stats get 12  Fast Heartbeat sent 12  Discovery attempt 0 Backup WLC array:  Index [3] System name wlc2504 Index [3] IP 10.0.191.4  Index [3] Aging Count 0 <\/code><\/pre>\n<p>  <\/p>\n<p>\u0412\u0438\u0434\u043d\u044b \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u0441\u0447\u0435\u0442\u0447\u0438\u043a &quot;Fast Heartbeat sent&quot; \u0438 &quot;Fwd traffic stats get&quot; \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u0432\u0430\u0435\u0442\u0441\u044f, \u0432 Backup WLC arrey \u043f\u043e\u044f\u0432\u0438\u043b\u0441\u044f \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440 wlc2504 (\u043e\u043d \u043f\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0435 \u0441\u0440\u0430\u0437\u0443, \u0430 \u0447\u0435\u0440\u0435\u0437 \u043a\u0430\u043a\u043e\u0435-\u0442\u043e \u0432\u0440\u0435\u043c\u044f, \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u043e\u0441\u043b\u0435 \u044d\u0442\u043e\u0433\u043e \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c!)<br \/>  \u0422\u0435\u043f\u0435\u0440\u044c \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0435\u043c \u0432\u0441\u0435 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b \u043d\u0430 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u043d\u043e\u043c \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0435.<\/p>\n<p>  <\/p>\n<pre><code class=\"delphi\">*Mar 20 09:29:18.207: %DTLS-5-SEND_ALERT: Send FATAL : Close notify Alert to 10.0.194.4:5246 *Mar 20 09:29:54.000: %CAPWAP-5-DTLSREQSEND: DTLS connection request sent peer_ip: 10.0.191.4 peer_port: 5246 *Mar 20 09:29:54.520: %CAPWAP-5-DTLSREQSUCC: DTLS connection created sucessfully peer_ip: 10.0.191.4 peer_port: 5246 *Mar 20 09:29:54.521: %CAPWAP-5-SENDJOIN: sending Join Request to 10.0.191.4 <\/code><\/pre>\n<p>  <\/p>\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u0432\u0441\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442, \u0442\u043e\u0447\u043a\u0430 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u043b\u0430\u0441\u044c \u043a Backup Primary. <\/p>\n<p>  <\/p>\n<h3 id=\"per-ap-primary-secondary-i-tertiary-controller\">Per AP Primary, Secondary \u0438 Tertiary controller<\/h3>\n<p>  <\/p>\n<p>\u041d\u0430\u0441\u0442\u0440\u043e\u0438\u043c Primary \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440 \u0441\u043d\u043e\u0432\u0430 \u043d\u0430 vwlc \u2014 10.0.193.4 \u0438 \u0443\u0431\u0435\u0434\u0438\u043c\u0441\u044f, \u0447\u0442\u043e Backup Primary \u0442\u0430\u043a \u0436\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043d. <\/p>\n<p>  <\/p>\n<pre><code class=\"delphi\">LAP1#sh capwap cli con mwarName wvlc mwarIPAddress 10.0.193.4 LAP1#sh capwa cli ha fastHeartbeatTmr(sec) 10 (enabled) primaryDiscoverTmr(sec) 120  primaryBackupWlcIp 10.0.191.4  primaryBackupWlcName wlc2504  secondaryBackupWlcIp 0.0.0.0  secondaryBackupWlcName  DHCP renew try count 0  Fwd traffic stats get 32  Fast Heartbeat sent 32  Discovery attempt 0 Backup WLC array:  Index [3] System name wlc2504 Index [3] IP 10.0.191.4  Index [3] Aging Count 0 <\/code><\/pre>\n<p>  <\/p>\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u0432\u044b\u043a\u043b\u044e\u0447\u0438\u043c \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440. <\/p>\n<p>  <\/p>\n<pre><code class=\"delphi\">*Mar 20 09:29:18.207: %DTLS-5-SEND_ALERT: Send FATAL : Close notify Alert to 10.0.194.4:5246 *Mar 20 09:29:54.000: %CAPWAP-5-DTLSREQSEND: DTLS connection request sent peer_ip: 10.0.193.4 peer_port: 5246 *Mar 20 09:29:54.520: %CAPWAP-5-DTLSREQSUCC: DTLS connection created sucessfully peer_ip: 10.0.193.4 peer_port: 5246 *Mar 20 09:29:54.521: %CAPWAP-5-SENDJOIN: sending Join Request to 10.0.193.4<\/code><\/pre>\n<p>  <\/p>\n<p>\u041a\u0430\u043a \u0432\u0438\u0434\u043d\u043e, \u0442\u043e\u0447\u043a\u0430 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u043b\u0430\u0441\u044c \u043a Primary controller, \u043f\u0440\u043e\u0438\u0433\u043d\u043e\u0440\u0438\u0440\u043e\u0432\u0430\u0432 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0443 Backup Primary. <\/p>\n<p>  <\/p>\n<h2 id=\"ap-fallback\">AP Fallback<\/h2>\n<p>  <\/p>\n<p>\u041a\u043e\u0433\u0434\u0430 \u0444\u0443\u043d\u043a\u0446\u0438\u044f AP Fallback \u0430\u043a\u0442\u0438\u0432\u0438\u0440\u043e\u0432\u0430\u043d\u0430 ( \u0437\u0430\u043a\u043b\u0430\u0434\u043a\u0430 CONTROLLER-&gt;General), \u0442\u043e\u0447\u043a\u0430 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u043c\u0435\u043d\u044f\u0442\u044c \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440 \u0434\u0430\u0436\u0435 \u0432 \u0442\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435, \u0435\u0441\u043b\u0438 \u0441\u0432\u044f\u0437\u044c \u0441 \u0442\u0435\u043a\u0443\u0449\u0438\u043c \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u043e\u043c \u043d\u0435 \u043f\u043e\u0442\u0435\u0440\u044f\u043d\u0430.<br \/>  \u042d\u0442\u043e \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u043e\u0438\u0437\u043e\u0439\u0442\u0438 \u0432 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0445 \u0441\u043b\u0443\u0447\u0430\u044f\u0445.<\/p>\n<p>  <\/p>\n<ul>\n<li>\u0415\u0441\u043b\u0438 \u043d\u0430 \u0442\u043e\u0447\u043a\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043d Per AP Primary, Secondary \u0438 Tertiary controller \u0438 \u0442\u043e\u0447\u043a\u0430 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043d\u0435 \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u043d\u0430 \u043e\u0434\u043d\u043e\u043c \u0438\u0437 \u044d\u0442\u0438\u0445 \u0442\u0440\u0435\u0445 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u043e\u0432. \u0421 Secondary \u0442\u043e\u0447\u043a\u0430 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043d\u0435 \u0431\u0443\u0434\u0435\u0442 \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0438\u0442\u044c \u043d\u0430 Primary.<\/li>\n<li>\u0415\u0441\u043b\u0438 \u043d\u0430 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043d Global Backup Primary\/Secondary WLC, \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0432 \u0441\u0432\u043e\u044e \u043e\u0447\u0435\u0440\u0435\u0434\u044c \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043d \u0440\u0435\u0436\u0438\u043c Master Controller Mode.<\/li>\n<\/ul>\n<p>  <\/p>\n<p>\u041f\u043e\u0441\u0442\u0430\u0440\u0430\u0435\u043c\u0441\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u043e\u0431\u0430 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u0430.<br \/>  \u0422\u043e\u0447\u043a\u0430 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0430 \u043a \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0443 vwlc2 (10.0.194.4), \u043f\u0440\u043e\u043f\u0438\u0448\u0435\u043c \u043d\u0430 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0435 Primary \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440 2504(10.0.191.4) \u0438 \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0438\u043c, \u0447\u0442\u043e \u043f\u0440\u043e\u0438\u0437\u043e\u0439\u0434\u0435\u0442. \u0427\u0435\u0440\u0435\u0437 \u043a\u0430\u043a\u043e\u0435-\u0442\u043e \u0432\u0440\u0435\u043c\u044f \u0442\u043e\u0447\u043a\u0430 \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u0441\u0430\u043c\u043e\u0441\u0442\u043e\u044f\u0442\u0435\u043b\u044c\u043d\u043e \u043d\u0430 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440, \u043f\u0440\u0438 \u044d\u0442\u043e\u043c mobility members \u043d\u0430 \u043e\u0431\u043e\u0438\u0445 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0430\u0445 \u043d\u0435 \u043f\u0440\u043e\u043f\u0438\u0441\u0430\u043d\u044b. <\/p>\n<p>  <\/p>\n<pre><code class=\"delphi\">*Mar 20 09:29:18.207: %DTLS-5-SEND_ALERT: Send FATAL : Close notify Alert to 10.0.194.4:5246 *Mar 20 09:29:54.000: %CAPWAP-5-DTLSREQSEND: DTLS connection request sent peer_ip: 10.0.191.4 peer_port: 5246 *Mar 20 09:29:54.520: %CAPWAP-5-DTLSREQSUCC: DTLS connection created sucessfully peer_ip: 10.0.191.4 peer_port: 5246 *Mar 20 09:29:54.521: %CAPWAP-5-SENDJOIN: sending Join Request to 10.0.191.4<\/code><\/pre>\n<p>  <\/p>\n<p>\u0412\u043e \u0432\u0442\u043e\u0440\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u043f\u0440\u043e\u043f\u0438\u0448\u0435\u043c \u043d\u0430 wlc2504 Master Controller Mode (\u0432\u0441\u0435 \u043e\u0441\u0442\u0430\u043b\u044c\u043d\u044b\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438, \u0430 \u0438\u043c\u0435\u043d\u043d\u043e Global Backup Primary WLC, \u043e\u0441\u0442\u0430\u043b\u0438\u0441\u044c \u0441 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 AP Failover. \u0427\u0435\u0440\u0435\u0437 \u043a\u0430\u043a\u043e\u0435-\u0442\u043e \u0432\u0440\u0435\u043c\u044f \u0442\u043e\u0447\u043a\u0430 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u043a 10.0.191.4!<\/p>\n<p>  <\/p>\n<pre><code class=\"delphi\">*Mar 20 09:29:18.207: %DTLS-5-SEND_ALERT: Send FATAL : Close notify Alert to 10.0.194.4:5246 *Mar 20 09:29:54.000: %CAPWAP-5-DTLSREQSEND: DTLS connection request sent peer_ip: 10.0.191.4 peer_port: 5246 *Mar 20 09:29:54.520: %CAPWAP-5-DTLSREQSUCC: DTLS connection created sucessfully peer_ip: 10.0.191.4 peer_port: 5246 *Mar 20 09:29:54.521: %CAPWAP-5-SENDJOIN: sending Join Request to 10.0.191.4<\/code><\/pre>\n<p> \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438 <a href=\"https:\/\/habrahabr.ru\/post\/325354\/\"> https:\/\/habrahabr.ru\/post\/325354\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u041a\u043e\u0433\u0434\u0430 \u0442\u043e\u0447\u043a\u0430 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u0443\u0436\u0435 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u043b\u0430\u0441\u044c \u043a \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0443 (AP Join), \u0435\u0441\u0442\u044c \u0434\u0432\u0430 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0432\u043b\u0438\u044f\u044e\u0442 \u043d\u0430 \u0432\u044b\u0431\u043e\u0440 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0430:<\/p>\n<p>  <\/p>\n<ul>\n<li>\u0415\u0441\u043b\u0438 \u0442\u043e\u0447\u043a\u0430 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u0442\u0435\u0440\u044f\u0435\u0442 \u0441\u0432\u044f\u0437\u044c \u0441 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u043c \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u043e\u043c, \u0442\u043e \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u0442\u0441\u044f \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c AP Failover.<\/li>\n<li>\u0415\u0441\u043b\u0438 \u0442\u043e\u0447\u043a\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u0430, \u043d\u0435 \u0442\u0435\u0440\u044f\u044f \u0441\u0432\u044f\u0437\u044c \u0441 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u043e\u043c, \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u043f\u0435\u0440\u0435\u0439\u0442\u0438 \u043d\u0430 \u0434\u0440\u0443\u0433\u043e\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440, \u0434\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c AP Fallback<\/li>\n<\/ul>\n<p>  <\/p>\n<h2 id=\"ap-failover\">AP Failover<\/h2>\n<p>  <\/p>\n<p><img decoding=\"async\" src=\"https:\/\/habrastorage.org\/files\/546\/a02\/9bf\/546a029bf3024111ab5ddeb1292a8c53.png\" alt=\"image\"\/><\/p>\n<p>  <\/p>\n<p>AP Failover \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0443\u044e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u0432 \u043f\u043e\u0440\u044f\u0434\u043a\u0435 \u043f\u0440\u0438\u043e\u0440\u0438\u0442\u0435\u0442\u0430 (c\u043d\u0430\u0447\u0430\u043b\u0430 \u043d\u0430\u0438\u0431\u043e\u043b\u044c\u0448\u0438\u0439 \u043f\u0440\u0438\u043e\u0440\u0438\u0442\u0435\u0442).<\/p>\n<p>  <\/p>\n<ol>\n<li>Per AP Primary, Secondary \u0438 Tertiary controller<\/li>\n<li>Global Backup Primary\/Secondary WLC<br \/> \n<ul>\n<li>\u042d\u0442\u0438 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u043d\u0430\u0447\u0438\u043d\u0430\u044e\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0442\u043e\u043b\u044c\u043a\u043e \u043a\u043e\u0433\u0434\u0430 \u0430\u043a\u0442\u0438\u0432\u0438\u0440\u043e\u0432\u0430\u043d FastHeartbeat Timeout. <\/li>\n<li>\u0414\u0430\u043d\u043d\u0430\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043d\u0435 \u0441\u0440\u0430\u0437\u0443 \u0430\u043a\u0442\u0438\u0432\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043d\u0430 \u0442\u043e\u0447\u043a\u0435, \u0430 \u0447\u0435\u0440\u0435\u0437 \u043a\u0430\u043a\u043e\u0435 \u0442\u043e \u0432\u0440\u0435\u043c\u044f. \u041e\u043d\u0430 \u0434\u043e\u043b\u0436\u043d\u0430 \u043f\u043e\u044f\u0432\u0438\u0442\u044c\u0441\u044f \u0432 \u0442\u0430\u043a \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u043c\u043e\u043c Backup WL\u0421 arrey.<\/li>\n<\/ul>\n<\/li>\n<li>WLC Mobility Group Membership<br \/> <br \/>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-284248","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/284248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=284248"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/284248\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=284248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=284248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=284248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}