Sometimes its good for specific calls to have also a full packet capture from Expressway. Here we go:<\/p>\n\n\n\n
How to enable it:<\/p>\n\n\n\n
1. Open SSH session to the Expressway server and login using the root command Rotating tcpdump, How to stop it when the issue occurred:<\/p>\n\n\n\n 1. Look up the process id using : “pidof tcpdump<\/em>” command Happy Capture!!<\/p>\n","protected":false},"excerpt":{"rendered":" Sometimes its good for specific calls to have also a full packet capture from Expressway. Here we go: How to enable it: 1. Open SSH session to the Expressway server and login using the root command2. Start the tcpdump with the appropriate filter, see below: tcpdump -i any -s 0 -C 50 -W 25 -w […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-265","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/collabeer.com\/index.php?rest_route=\/wp\/v2\/posts\/265","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/collabeer.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/collabeer.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/collabeer.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/collabeer.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=265"}],"version-history":[{"count":2,"href":"https:\/\/collabeer.com\/index.php?rest_route=\/wp\/v2\/posts\/265\/revisions"}],"predecessor-version":[{"id":267,"href":"https:\/\/collabeer.com\/index.php?rest_route=\/wp\/v2\/posts\/265\/revisions\/267"}],"wp:attachment":[{"href":"https:\/\/collabeer.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/collabeer.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/collabeer.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
2. Start the tcpdump with the appropriate filter, see below:
tcpdump -i any -s 0 -C 50 -W 25 -w \/mnt\/harddisk\/log\/<set a name>_$(hostname)_ &<\/em><\/p>\n\n\n\n
2. Kill this process using “kill <pid-of-previous-command><\/em>” command
3. Collect using WinSCP the files named as <set a name>_(hostname)<\/em> found under \/mnt\/harddisk\/log folder<\/em><\/p>\n\n\n\n