{ ] "eventActions" : [ } } { }, "event" : "approveMessage", "}); }); "actions" : [ "truncateBody" : "true", ","loaderSelector":"#threadeddetaildisplaymessageviewwrapper_1 .lia-message-body-loader .lia-loader","expandedRepliesSelector":".lia-inline-message-reply-form-expanded"}); { ] }, "action" : "rerender" LITHIUM.MessageViewDisplay({"openEditsSelector":".lia-inline-message-edit","renderInlineFormEvent":"LITHIUM:renderInlineEditForm","componentId":"threadeddetaildisplaymessageviewwrapper_2","componentSelector":"#threadeddetaildisplaymessageviewwrapper_2","editEvent":"LITHIUM:editMessageViaAjax","collapseEvent":"LITHIUM:collapseInlineMessageEditor","messageId":127891,"confimationText":"You have other message editors open and your data inside of them might be lost. { "actions" : [ "event" : "MessagesWidgetEditCommentForm", { }, "action" : "rerender" "actions" : [ "useTruncatedSubject" : "true", }, "}); "actions" : [ A couple of months ago we experienced an outage on one of our access switches (a 3750G). ] "action" : "rerender" "action" : "rerender" Configures the interface as a trusted ARP interface. $search.find('form.SearchForm').submit(); "action" : "rerender" In order to send packets on LAN, network devices need to know the IP and MAC address of the hosts they intend to communicate with. "context" : "envParam:messageUid,page,quiltName,product,contextId,contextUrl", $search.removeClass('is--open'); "event" : "MessagesWidgetAnswerForm", { LITHIUM.AjaxSupport({"ajaxOptionsParam":{"event":"LITHIUM:renderInlineEditForm"},"tokenId":"ajax","elementSelector":"#threadeddetaildisplaymessageviewwrapper_4","action":"renderInlineEditForm","feedbackSelector":"#threadeddetaildisplaymessageviewwrapper_4","url":"https://community.meraki.com/t5/forums/v5/forumtopicpage.threadeddetaildisplay.threadeddetailmessagelist.threadeddetaildisplaymessageviewwrapper:renderinlineeditform?t:ac=board-id/network-wide/message-id/1898","ajaxErrorEventName":"LITHIUM:ajaxError","token":"9ZnDw9SwThFUyvQpX9322MqyV-KXDY-Cxl_i_W3t52A. "action" : "rerender" { LITHIUM.AjaxSupport.useTickets = false; Is this feature just DOA instead of DAI? "initiatorBinding" : true, "event" : "removeMessageUserEmailSubscription", ] }, { "event" : "approveMessage", { "initiatorBinding" : true, https://documentation.meraki.com/MR/WiFi_Basics_and_Best_Practices/Calculating_Cisco_Meraki_BSSID_MAC_Addresses. } I figured, this was the best time to test this feature out. ] "actions" : [ { ] "action" : "rerender" "kudosable" : "true", "event" : "QuickReply", }, "actions" : [ "context" : "", "event" : "addThreadUserEmailSubscription", "actions" : [ "context" : "envParam:messageUid,quiltName,product,contextId,contextUrl", "event" : "AcceptSolutionAction", { logs are clean on b switch. { { { LITHIUM.AjaxSupport.ComponentEvents.set({ "action" : "rerender" }, "context" : "envParam:messageUid,quiltName,product,contextId,contextUrl", "action" : "rerender" } } "event" : "editProductMessage", LITHIUM.InformationBox({"updateFeedbackEvent":"LITHIUM:updateAjaxFeedback","componentSelector":"#informationbox_4","feedbackSelector":".InfoMessage"}); "selector" : "#messageview_5", }, }, "context" : "envParam:entity", } ', 'ajax');","content":"Turn off suggestions"}],"prefixTriggerTextLength":3},"inputSelector":"#messageSearchField_a751a7a4112d_0","redirectToItemLink":false,"url":"https://community.meraki.com/t5/forums/v5/forumtopicpage.searchformv32.messagesearchfield.messagesearchfield:autocomplete?t:ac=board-id/network-wide/message-id/1898&t:cp=search/contributions/page","resizeImageEvent":"LITHIUM:renderImages"}); "context" : "envParam:messageUid,page,quiltName,product,contextId,contextUrl", "disableLinks" : "false", { }, "displaySubject" : "true" 3550B switch has no dhcp arp inspection enabled. "actions" : [ { Finally, navigate to Switch > DHCP Servers & ARP > DAI Status and select Enabled.. From the Flight Deck cash prize winners, 5 Grnde warum Cloud Managed IT die Zukunft bestimmt, 5 Grnde warum sich die Zukunft in Cloud Managed IT abspielt, Agevolare la connettivit dellassistenza sanitaria in periodi difficili, Anpassung an Industrie 4.0 in der Fertigung. } "action" : "rerender" } LITHIUM.AutoComplete({"options":{"triggerTextLength":4,"updateInputOnSelect":true,"loadingText":"Searching","emptyText":"No Matches","successText":"Results:","defaultText":"Enter a search word","disabled":false,"footerContent":[{"scripts":"\n\n;(function($){LITHIUM.Link=function(params){var $doc=$(document);function handler(event){var $link=$(this);var token=$link.data('lia-action-token');if($link.data('lia-ajax')!==true&&token!==undefined){if(event.isPropagationStopped()===false&&event.isImmediatePropagationStopped()===false&&event.isDefaultPrevented()===false){event.stop();var $form=$('',{method:'POST',action:$link.attr('href'),enctype:'multipart/form-data'});var $ticket=$('',{type:'hidden',name:'lia-action-token',value:token});$form.append($ticket);$(document.body).append($form);$form.submit();$doc.trigger('click');}}}\nif($doc.data('lia-link-action-handler')===undefined){$doc.data('lia-link-action-handler',true);$doc.on('click.link-action',params.linkSelector,handler);$.fn.on=$.wrap($.fn.on,function(proceed){var ret=proceed.apply(this,$.makeArray(arguments).slice(1));if(this.is(document)){$doc.off('click.link-action',params.linkSelector,handler);proceed.call(this,'click.link-action',params.linkSelector,handler);}\nreturn ret;});}}})(LITHIUM.jQuery);\r\n\nLITHIUM.Link({\n \"linkSelector\" : \"a.lia-link-ticket-post-action\"\n});LITHIUM.AjaxSupport.fromLink('#disableAutoComplete_a750e9686046', 'disableAutoComplete', '#ajaxfeedback_a750e8e1b8fc_0', 'LITHIUM:ajaxError', {}, 'RV88wSwb5WDLO5Cy2uGkhBdNhbAanc7cDouX3n2ceIQ. } { "actions" : [ ] "actions" : [ "quiltName" : "ForumMessage", "quiltName" : "ForumMessage", LITHIUM.AjaxSupport.ComponentEvents.set({ Device spoofing is a significant security threat, and its vital that your network have strong defenses. ] "context" : "envParam:selectedMessage", "event" : "unapproveMessage", { { "context" : "envParam:quiltName,product,contextId,contextUrl", }, 08-30-2021 08:17 AM. "}); { "kudosLinksDisabled" : "false", "linkDisabled" : "false" LITHIUM.DropDownMenuVisibilityHandler({"selectors":{"menuSelector":"#actionMenuDropDown_6","menuItemsSelector":".lia-menu-dropdown-items"}}); "}); The switch first compares ARP . { ] LITHIUM.AjaxSupport.fromLink('#kudoEntity_2', 'kudoEntity', '#ajaxfeedback_2', 'LITHIUM:ajaxError', {}, 'xSgHz7nd-BBfjkwyulPlLtvur828_sQg2Bb2lti-xos. "initiatorBinding" : true, "event" : "ProductAnswer", "actions" : [ "action" : "rerender" { } { Are you sure you want to proceed? "actions" : [ "event" : "ProductAnswer", }, "displaySubject" : "true" "componentId" : "forums.widget.message-view", "context" : "", "context" : "envParam:messageUid,page,quiltName,product,contextId,contextUrl", "context" : "envParam:messageUid,quiltName,product,contextId,contextUrl", If a switch does not have a correspondingentry in its DHCPSnooping table, and an ARP packet arrives on an untrusted port, DAIvalidation will fail and the ARP packet will be dropped. }, "event" : "QuickReply", { }, } ARPIPMAC. "actions" : [ { { ] ] "actions" : [ ] ', 'ajax'); "event" : "addThreadUserEmailSubscription", "action" : "rerender" "context" : "", //. "messageViewOptions" : "1111110111111111111110111110100101011101", { { "context" : "envParam:quiltName,message", }, "action" : "rerender" "initiatorDataMatcher" : "data-lia-message-uid" Dynamic ARP inspection (DAI) is a security feature that rejects invalid and malicious ARP packets. "truncateBodyRetainsHtml" : "false", "}); "linkDisabled" : "false" ","loaderSelector":"#threadeddetaildisplaymessageviewwrapper_3 .lia-message-body-loader .lia-loader","expandedRepliesSelector":".lia-inline-message-reply-form-expanded"}); LITHIUM.Link({"linkSelector":"a.lia-link-ticket-post-action"}); "eventActions" : [ "message" : "127894", The above Topology perfect (sort of) why Dynamic ARP Inspection exists! "action" : "rerender" } LITHIUM.Tooltip({"bodySelector":"body#lia-body","delay":30,"enableOnClickForTrigger":false,"predelay":10,"triggerSelector":"#link_a751a7a4112d","tooltipContentSelector":"#link_a751a7a4112d_0-tooltip-element .content","position":["bottom","left"],"tooltipElementSelector":"#link_a751a7a4112d_0-tooltip-element","events":{"def":"focus mouseover keydown,blur mouseout keydown"},"hideOnLeave":true}); }); } { "event" : "ProductAnswerComment", }); "context" : "envParam:messageUid,quiltName,product,contextId,contextUrl", Except, then problems started. { }, "context" : "", "action" : "rerender" ] "action" : "rerender" LITHIUM.AjaxSupport({"ajaxOptionsParam":{"event":"LITHIUM:renderLoadMoreMessages","parameters":{"javascript.ignore_combine_and_minify":"true"}},"tokenId":"ajax","elementSelector":"#threadeddetailmessagelist .lia-load-fetch","action":"renderLoadMoreMessages","feedbackSelector":"#ajaxFeedback","url":"https://community.meraki.com/t5/forums/v5/forumtopicpage.threadeddetaildisplay.threadeddetailmessagelist:renderloadmoremessages?t:ac=board-id/network-wide/message-id/1894/thread-id/1894","ajaxErrorEventName":"LITHIUM:ajaxError","token":"FwHQNpiqXUGQmWJ6Zxmp0E66lwodhGjKw7AhjMLLAxc. }, } { { "revokeMode" : "true", Dynamic ARP inspection provides protection from ARP Spoofing attacks and helps to ensure that the proper MAC / IP binding is maintained in the ARP tables. } "action" : "rerender" $(this).on('click', function() { LITHIUM.InformationBox({"updateFeedbackEvent":"LITHIUM:updateAjaxFeedback","componentSelector":"#informationbox_15","feedbackSelector":".InfoMessage"}); "actions" : [ "action" : "rerender" LITHIUM.AjaxSupport({"ajaxOptionsParam":{"event":"LITHIUM:renderInlineMessageReply"},"tokenId":"ajax","elementSelector":"#inlineMessageReplyContainer_3","action":"renderInlineMessageReply","feedbackSelector":"#inlineMessageReplyContainer_3","url":"https://community.meraki.com/t5/forums/v5/forumtopicpage.inlinemessagereplycontainer:renderinlinemessagereply?t:ac=board-id/network-wide/message-id/1894/thread-id/1894&t:cp=messages/contributions/messageeditorscontributionpage","ajaxErrorEventName":"LITHIUM:ajaxError","token":"xZRK-3wlfVwUCacjwEc2DkGckY0RMG4NiAQ3VUjicF0. And it fills the dhcp snooping table based on the dhcp packets. { "eventActions" : [ Why Cloud Video Solutions Deliver the Best Value, KRACK SICHERHEITSLCKEN: SICHER MIT MERAKI, Meraki 5YR Switch Licensing Promo Terms and Conditions Partners Ordering through Cisco Commerce in the US. ] "action" : "rerender" { ] LITHIUM.MessageBodyDisplay('#bodyDisplay_4', '.lia-truncated-body-container', '#viewMoreLink', '.lia-full-body-container' ); Dynamic Tone Mapping (LG) - on or off for gaming?! "context" : "", "context" : "envParam:quiltName,message", { { "event" : "removeMessageUserEmailSubscription", "context" : "envParam:quiltName", "context" : "", LITHIUM.Tooltip({"bodySelector":"body#lia-body","delay":30,"enableOnClickForTrigger":false,"predelay":10,"triggerSelector":"#link_a750e8e1b8fc","tooltipContentSelector":"#link_a750e8e1b8fc_0-tooltip-element .content","position":["bottom","left"],"tooltipElementSelector":"#link_a750e8e1b8fc_0-tooltip-element","events":{"def":"focus mouseover keydown,blur mouseout keydown"},"hideOnLeave":true}); }, { "quiltName" : "ForumMessage", ","messageActionsSelector":"#messageActions_5","loaderSelector":"#loader","renderEvent":"LITHIUM:renderInlineMessageReply","expandedRepliesSelector":".lia-inline-message-reply-form-expanded","topicMessageSelector":".lia-forum-topic-message-gte-5","containerSelector":"#inlineMessageReplyContainer_5","layoutView":"threaded","replyButtonSelector":".lia-action-reply","messageActionsClass":"lia-message-actions","threadedMessageViewSelector":".lia-threaded-display-message-view-wrapper","lazyLoadScriptsEvent":"LITHIUM:lazyLoadScripts","isGteForumV5":true,"loaderEnabled":false,"useSimpleEditor":false,"isReplyButtonDisabled":false}); "actions" : [ "action" : "rerender" The following options are available for a packet capture on the MR: Access point: Select one or more MR's to run the capture on. "actions" : [ { "eventActions" : [ ] LITHIUM.AjaxSupport.fromLink('#kudoEntity_0', 'kudoEntity', '#ajaxfeedback_0', 'LITHIUM:ajaxError', {}, 'GIUenSCLH-KRKvD7a9J4n1zDAOHw4zev_QrtTRT_Rck. I am unable to locate any commands relevant to DAI in cat 2960. we are using the latest software image.Appreciate if anyone "context" : "envParam:messageUid,quiltName,product,contextId,contextUrl", "actions" : [ { "context" : "envParam:quiltName", { "actions" : [ ] "action" : "rerender" "action" : "rerender" } LITHIUM.InformationBox({"updateFeedbackEvent":"LITHIUM:updateAjaxFeedback","componentSelector":"#informationbox_20","feedbackSelector":".InfoMessage"}); "context" : "", }, "revokeMode" : "true", }, "action" : "rerender" } "initiatorBinding" : false, "event" : "approveMessage", LITHIUM.InlineMessageReplyContainer({"openEditsSelector":".lia-inline-message-edit","linearDisplayViewSelector":".lia-linear-display-message-view","renderEventParams":{"replyWrapperId":"replyWrapper_0","messageId":127891,"messageActionsId":"messageActions_0"},"threadedDetailDisplayViewSelector":".lia-threaded-detail-display-message-view","isRootMessage":false,"replyEditorPlaceholderWrapperSelector":".lia-placeholder-wrapper","collapseEvent":"LITHIUM:collapseInlineMessageEditor","confimationText":"You have other message editors open and your data inside of them might be lost. Ah right, I forgot about that part. "context" : "envParam:messageUid,page,quiltName,product,contextId,contextUrl", The combination of DHCP Snooping and Dynamic ARP Inspection (DAI) is used to mitigate ARP poisoning attacks and man-in-the-middle attacks on the enterprise network. }, ] "event" : "MessagesWidgetAnswerForm", "action" : "rerender" Unidirectional Link Detection (UDLD) Assigning a Static IP Address. "actions" : [ "revokeMode" : "true", { "action" : "rerender" "entity" : "127888", "disableLinks" : "false", "}); "actions" : [ "action" : "rerender" }, { "action" : "rerender" } } { LITHIUM.MessageBodyDisplay('#bodyDisplay_3', '.lia-truncated-body-container', '#viewMoreLink', '.lia-full-body-container' ); ] { } } "disallowZeroCount" : "false", { Dynamic ARP Inspection - Meraki Spoofs Itself. "useSubjectIcons" : "true", "componentId" : "kudos.widget.button", "action" : "rerender" "entity" : "127891", "actions" : [ Internet 10.24.100.54 1 0080.7782.d912 ARPA Vlan124 "action" : "rerender" }, The attacking device then misdirects traffic through itself by announcing its hardware address to devices that can hear it. "actions" : [ { "displaySubject" : "true" Host A generates a broadcast message (ARP request) for all hosts within the LAN segment to obtain the MAC address associated with the IP address of Host B. "forceSearchRequestParameterForBlurbBuilder" : "false", "event" : "addThreadUserEmailSubscription", } "forceSearchRequestParameterForBlurbBuilder" : "false", "selector" : "#kudosButtonV2_1", ] }, If your clients connect to the switch and get a dhcp address the snooping table will fill. "action" : "rerender" { }, "action" : "rerender" "parameters" : { "actions" : [ { } "displayStyle" : "horizontal", }, { "actions" : [ { "event" : "RevokeSolutionAction", "action" : "rerender" "disableLinks" : "false", "actions" : [ { } LITHIUM.Loader.runJsAttached(); { "context" : "", } { }, } "actions" : [ var $search = $('.cmp-header__search-container'); ] { { "entity" : "127877", { { on b switch i have connected my pc and it is working fine. Then navigate to Trusted and toggle to enabled. { LITHIUM.ThreadedDetailMessageList({"renderLoadMoreEvent":"LITHIUM:renderLoadMoreMessages","loadingText":"Loading","placeholderClass":"lia-messages-threadedDetailList-placeholder","loadFetchSelector":"#threadeddetailmessagelist .lia-load-fetch","rootMessageId":127877,"loadPageNumber":1}); }, "disableKudosForAnonUser" : "false", } LITHIUM.Text.set({"ajax.reRenderInlineEditor.loader.feedback.title":"Loading"}); { "actions" : [ "actions" : [ $search.find('form.SearchForm').on('submit', function(e) { LITHIUM.InformationBox({"updateFeedbackEvent":"LITHIUM:updateAjaxFeedback","componentSelector":"#informationbox_8","feedbackSelector":".InfoMessage"});

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