![\"Traditional](\"https:\/\/zpesystems.com\/wp-content\/uploads\/2025\/05\/Traditional-OOB.png\")
<\/p>\n[et_pb_section fb_built=”1″ admin_label=”section” _builder_version=”4.27.4″ custom_margin=”0px||||false|false” custom_padding=”0px||0px||false|false” da_disable_devices=”off|off|off” global_colors_info=”{}” theme_builder_area=”post_content” da_is_popup=”off” da_exit_intent=”off” da_has_close=”on” da_alt_close=”off” da_dark_close=”off” da_not_modal=”on” da_is_singular=”off” da_with_loader=”off” da_has_shadow=”on”][et_pb_row admin_label=”row” _builder_version=”4.27.2″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” width=”100%” custom_margin=”||0px||false|false” custom_padding=”0px||30px||false|false” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||” theme_builder_area=”post_content”][et_pb_image src=”https:\/\/zpesystems.com\/wp-content\/uploads\/2025\/05\/Out-of-band-vs-IMI.png” alt=”Out-of-band vs IMI” title_text=”Out-of-band vs IMI” _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][\/et_pb_image][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″]To stay ahead of network outages, cyberattacks, and unexpected infrastructure failures, IT teams rely on remote access tools. Out-of-band (OOB) management is traditionally used for quick access to troubleshoot and resolve issues when the main network goes down. But in the past decade, hyperscalers and leading enterprises have developed a more advanced approach called Isolated Management Infrastructure (IMI). Although IMI incorporates OOB, it\u2019s important to understand the distinction between the two, especially when designing infrastructure to be resilient and scalable.[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” width=”auto” custom_margin=”||||false|false” custom_padding=”||||true|false” hover_enabled=”0″ border_color_top=”#78828A” global_colors_info=”{}” theme_builder_area=”post_content” admin_label=”Row” sticky_enabled=”0″][et_pb_column type=”4_4″ _builder_version=”4.27.4″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” custom_margin=”||0px||false|false” custom_padding=”||||false|false” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\n
Out-of-Band Management has been around for decades. It gives IT administrators remote access to network equipment through an independent channel, serving as a lifeline when the primary network is down.<\/p>\n
<\/p>\n
Image: Traditional out-of-band solutions provide a secondary path to production infrastructure, but still rely in part on production equipment.<\/p>\n
Most OOB solutions are like a backup entrance: if the main network is compromised, locked, or unavailable, OOB provides a way to “go around the front door” and fix the problem from the outside.<\/p>\n
From a business standpoint, traditional OOB solutions offer reactive resilience<\/b> that helps resolve outages faster and without costly site visits. It also reduces Mean Time to Repair (MTTR) and enhances the ability to manage remote or unmanned locations.<\/p>\n
However, solutions like ZPE Systems\u2019 Nodegrid provide robust capability that evolves out-of-band to a new level. This comprehensive, next-gen OOB is called Isolated Management Infrastructure.<\/p>\n
[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” width=”auto” custom_margin=”||||false|false” custom_padding=”||||true|false” hover_enabled=”0″ border_color_top=”#78828A” global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″][et_pb_column type=”4_4″ _builder_version=”4.27.4″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” custom_margin=”||||false|false” custom_padding=”||||false|false” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\n
Isolated Management Infrastructure furthers the concept of resilience and is a natural evolution of out-of-band. IMI does two things:<\/p>\n
![\"Isolated](\"https:\/\/zpesystems.com\/wp-content\/uploads\/2025\/05\/IMI-per-CISA.png\")
<\/p>\n
Image: Isolated Management Infrastructure creates a completely separate management plane and full-stack platform for maintaining critical services even during disruptions, and is strongly encouraged by CISA BOD 23-02<\/a>.<\/p>\n IMI doesn\u2019t just provide access during a crisis \u2013 it creates a separate layer of control and serves as a resilience system<\/a> that keeps core services running no matter what. This gives organizations proactive resilience<\/b> from simple upgrade errors and misconfigurations, to ransomware attacks and global disruptions like 2024\u2019s CrowdStrike outage<\/a>.<\/p>\n IMI enables operational continuity<\/b> in the face of cyberattacks, misconfigurations, or outages. It aligns with zero-trust principles and regulatory frameworks like NIST 800-207<\/a>, making it ideal for government, finance, and healthcare. It also provides a foundation for modern DevSecOps and AI-driven automation strategies.<\/p>\n [\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” width=”auto” custom_margin=”||||false|false” custom_padding=”||||false|false” hover_enabled=”0″ border_color_top=”#78828A” global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″][et_pb_column type=”4_4″ _builder_version=”4.27.2″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” custom_margin=”||||false|false” custom_padding=”||||false|false” hover_enabled=”0″ border_color_top=”#D6D6D6″ global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\n [\/et_pb_text][dvmd_table_maker tbl_top_left_mode=”on” _builder_version=”4.27.4″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″][dvmd_table_maker_item col_label=”Feature” col_content=” IMI is more than a management tool \u2013 it\u2019s a strategic shift in infrastructure design. It minimizes dependency on the production network for critical IT functions and gives teams a layered defense. For organizations using AI<\/a>, hybrid-cloud architectures, or edge computing, IMI is strongly encouraged and should be incorporated into the initial design.<\/p>\n IMI significantly reduces manual intervention during incidents. Instead of scrambling to access firewalls or core switches when something breaks, teams can rely on an isolated environment that remains fully operational. It also enables advanced automation workflows (e.g., self-healing, dynamic traffic rerouting) that just aren\u2019t possible in traditional OOB environments.<\/p>\n [\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” width=”auto” custom_margin=”||||false|false” custom_padding=”||||true|false” hover_enabled=”0″ border_color_top=”#78828A” global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″][et_pb_column type=”4_4″ _builder_version=”4.27.4″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” custom_padding=”||||false|false” hover_enabled=”0″ border_color_top=”#D6D6D6″ global_colors_info=”{}” theme_builder_area=”post_content” text_font=”||||||||” sticky_enabled=”0″]<\/p>\n Set up a 15-minute demo to see IMI in action. Our experts will show you how to automatically provision devices, recover failed equipment, and combat ransomware. Use the button to set up your demo now.[\/et_pb_text][et_pb_button button_url=”https:\/\/zpesystems.com\/products\/schedule-a-nodegrid-demo\/” button_text=”Schedule a Demo” _builder_version=”4.27.4″ _module_preset=”default” hover_enabled=”0″ locked=”off” global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” width=”auto” custom_margin=”||||false|false” custom_padding=”||||true|false” hover_enabled=”0″ border_color_top=”#78828A” global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″][et_pb_column type=”4_4″ _builder_version=”4.27.2″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” custom_padding=”30px||||false|false” hover_enabled=”0″ border_color_top=”#D6D6D6″ global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\n Rene Neumann (Director of Solution Engineering) gives a 10-minute presentation on IMI and how it enhances security.[\/et_pb_text][et_pb_image src=”https:\/\/zpesystems.com\/wp-content\/uploads\/2024\/07\/Cisco-Live-2024-Securing-the-Network-Backbone.jpg” alt=”Cisco Live 2024 \u2013 Securing the Network Backbone” title_text=”Cisco Live 2024 \u2013 Securing the Network Backbone” url=”https:\/\/zpesystems.com\/cisco-live-2024-securing-the-network-backbone-using-isolated-management-infrastructure\/” _builder_version=”4.27.0″ _module_preset=”default” locked=”off” global_colors_info=”{}” theme_builder_area=”post_content”][\/et_pb_image][et_pb_button button_url=”https:\/\/zpesystems.com\/cisco-live-2024-securing-the-network-backbone-using-isolated-management-infrastructure\/” button_text=”Watch My Presentation” _builder_version=”4.27.0″ _module_preset=”default” locked=”off” global_colors_info=”{}” theme_builder_area=”post_content”][\/et_pb_button][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.27.4″ _module_preset=”default” custom_margin=”15px||15px||true|false” custom_padding=”0px||0px||true|false” da_disable_devices=”off|off|off” global_colors_info=”{}” theme_builder_area=”post_content” da_is_popup=”off” da_exit_intent=”off” da_has_close=”on” da_alt_close=”off” da_dark_close=”off” da_not_modal=”on” da_is_singular=”off” da_with_loader=”off” da_has_shadow=”on”][et_pb_row _builder_version=”4.27.2″ _module_preset=”default” width=”auto” custom_margin=”0px||30px||false|false” custom_padding=”0px||||false|false” border_color_top=”#78828A” border_width_bottom=”1px” border_color_bottom=”#B5B5B5″ locked=”off” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_column type=”4_4″ _builder_version=”4.27.2″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” custom_padding=”||||false|false” hover_enabled=”0″ border_color_top=”#D6D6D6″ global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\n <\/p>\n [\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":" Compare out-of-band vs Isolated Management Infrastructure (IMI) to learn about the important distinction regarding operational resilience.<\/p>\n","protected":false},"author":5,"featured_media":228293,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","content-type":"","footnotes":""},"categories":[32,87,95,165,103,102,156,101,84,93,82,83,99,94,169,100,90,112,134],"tags":[],"class_list":["post-228291","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-datacenter-management","category-data-center-resilience","category-devops","category-edge-computing","category-improve-network-security","category-increase-productivity","category-micro-segmentation","category-minimize-impact-of-disruptions","category-monitoring-reporting","category-network-automation","category-out-of-band-management","category-power-management","category-remote-network-management","category-scripting","category-serial-consoles","category-streamline-deployments","category-vendor-neutral-platform","category-zero-touch-provisioning","category-zero-trust-security"],"yoast_head":"\nKey Characteristics:<\/h3>\n
\n
\n
Business Impact:<\/h3>\n
Comparing Reactive vs. Proactive Resilience<\/h2>\n
\nPurpose
\nDeployment
\nServices Hosted
\nTypical Vendors
\nBest For” _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][\/dvmd_table_maker_item][dvmd_table_maker_item col_label=”Out-of-Band” col_content=”Out-of-Band
\nRecover access when production is down
\nConsole servers or cellular-based devices
\nNone (access only)
\nOpengear, Lantronix
\nLegacy networks, branch recovery” _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][\/dvmd_table_maker_item][dvmd_table_maker_item col_label=”IMI” col_content=”IMI
\nMaintain operations even when production is down
\nFull-stack platform (compute, network, storage)
\nFirewalls, monitoring, DNS, etc.
\nZPE Systems (Nodegrid), custom-built IMI
\nModern, zero-trust, AI-driven environments” _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][\/dvmd_table_maker_item][\/dvmd_table_maker][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” width=”auto” custom_margin=”||||false|false” custom_padding=”||||true|false” hover_enabled=”0″ border_color_top=”#78828A” global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″][et_pb_column type=”4_4″ _builder_version=”4.27.4″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” custom_margin=”||||true|false” custom_padding=”||||true|false” hover_enabled=”0″ border_color_top=”#D6D6D6″ global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\nWhy Businesses Should Care<\/h2>\n
For CIOs and CTOs<\/h3>\n
For Network Architects and Engineers<\/h3>\n
Get a Demo of IMI<\/h2>\n
Watch How IMI Improves Security<\/h2>\n
Discover More OOB and IMI Resources<\/h2>\n
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