Check if you have packets already installed:<\/p>\n
dpkg \u2013status libpcap0.8\u00a0\u00a0 dpkg \u2013status arpwatch<\/em><\/p>\n If not already installed, install packets:<\/p>\n apt-get install libpcap0.8 apt-get install arpwatch<\/em><\/p>\n Create empty file for storing host information:<\/p>\n vi \/var\/lib\/arpwatch\/arp.dat<\/em><\/p>\n Configure parameters:<\/p>\n vi \/etc\/arpwatch.conf<\/em><\/p>\n insert line like this:<\/p>\n eth0 -a -n 124.18.0.0\/24 -m alerts.here@mydomain.com<\/em><\/p>\n Restart arpwatch for new configuration<\/p>\n \/etc\/init.d\/arpwatch restart<\/p>\n Check if the process is running:<\/p>\n ps \u2013ef | grep arpwatch<\/em><\/p>\n root 218 1 0 11:38 ? 00:00:00 \/usr\/sbin\/arpwatch<\/em><\/p>\n","protected":false},"excerpt":{"rendered":" Check if you have packets already installed: dpkg \u2013status libpcap0.8\u00a0\u00a0 dpkg \u2013status arpwatch If not already installed, install packets: apt-get install libpcap0.8 apt-get install arpwatch Create empty file for storing host information: vi \/var\/lib\/arpwatch\/arp.dat Configure parameters: vi \/etc\/arpwatch.conf insert line like this: eth0 -a -n 124.18.0.0\/24 -m alerts.here@mydomain.com Restart arpwatch for new configuration \/etc\/init.d\/arpwatch restart […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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