Why Akku PAM Works in Networks Other Tools Can't Reach

Every PAM tool works when your infrastructure is reachable. The real test is what happens when it isn't.

Isolated networks; on-premise datacenters with strict firewalls, private cloud VPCs, regulated industry environments where no inbound traffic is permitted, fully air-gapped systems; are where most PAM tools either break down entirely or require you to deploy their full product stack inside every zone you want to manage. Akku is built differently. AkkuArka and AkkuReka stay central. A lightweight Akku agent is deployed inside the isolated network. The agent makes only outbound connections. Your firewall never needs to accept a single inbound rule.

Akku PAM isolated network architecture

Built differently

What Makes Akku Different

Every architectural choice Akku makes is designed for the networks where conventional PAM tools fail.

One Lightweight Agent

One lightweight agent binary per isolated network — no full product stack inside the zone.

Outbound-Only Connections

The agent makes only outbound connections. No inbound firewall rules required, ever.

Fully Centralised Control

AkkuArka and AkkuReka remain central — one vault, one proxy, one audit log across every environment.

Zero Standing Credentials

No credentials stored at rest between operations. The agent holds nothing inside the isolated zone.

Minutes, Not Weeks

Adding a new isolated environment takes minutes. No lengthy deployment cycles or provisioning.

Every Network Topology

Works across cloud VPCs, on-premise datacenters, regulated environments, and fully air-gapped networks.

The core challenge

The Problem With How Most PAM Tools Handle Isolation

Banks, hospitals, and manufacturers isolate their most sensitive systems deliberately. This is exactly where most PAM tools break down, their architecture assumes the product can always reach the target. When it can't, they offer two bad options.

Traditional PAM vs Akku architecture comparison
Option 1

Deploy the full product stack inside every isolated zone

More servers to install, harden, patch, and monitor. Each holds admin credentials, a high-value target in the network you were trying to protect. Every new zone means weeks of deployment work.

Option 2

Open a network path into the isolated zone

A VPN or inbound firewall rule, exactly what the security team won't approve. The conversation about access governance becomes a debate about network architecture.

Both options increase complexity, credentials, and attack surface inside the environments that need the least of it.

The architecture was never designed for networks that can't be reached from outside.

How Akku Solves It

The central product stays central, and a tiny courier goes into the isolated network.

Management Network

AkkuArka

One vault. One admin console. One audit log. Never deployed inside the isolated zone — always central.

Central Proxy

AkkuReka

Handles session verification, recording, and credential injection entirely from outside the isolated network.

Inside Isolated Zone

Akku Agent

Lightweight binary. One persistent outbound connection. No inbound rules. No credentials stored at rest between operations.

How it works

  1. 1

    The request lands in AkkuReka's approval queue

  2. 2

    An admin approves it

  3. 3

    AkkuArka prepares the credential; a throwaway database user, a rotated server password, or a temporary SSH key

  4. 4

    The instruction travels to the agent through the existing outbound connection

  5. 5

    The agent carries out the operation locally; creates the user, installs the key, or rotates the password; using credentials sent from AkkuArka only for the moment of the operation

  6. 6

    The session opens through AkkuReka and is recorded in full

  7. 7

    When the session ends, the agent drops the user or rotates the credential immediately

The credentials used for the operation are never stored on the agent host. The isolated network holds nothing sensitive at rest between operations.

Akku agent architecture for isolated networks

Agent Capabilities

What the Akku agent does inside your isolated network.

OS password rotation

Rotates server account passwords on Linux and Windows systems on instruction from AkkuArka. No standing admin credentials on the agent host.

SSH key lifecycle

Installs and revokes SSH keys on Linux and Windows OpenSSH servers. Keys are issued per grant and revoked when the grant ends.

Database user lifecycle

Creates and drops per-session database users on PostgreSQL, MySQL, and MongoDB. Admin credentials are received from AkkuArka only for the moment of the operation and are never stored locally.

User enumeration

Reports available OS and database users to the central system so administrators see an accurate, current list when approving access requests.

What This Means for Your Team

For your security team

The agent looks like any other outbound client to your firewall. No inbound rules means no architecture review, no committee approval cycle, no weeks of back-and-forth. The conversation that used to block deployments doesn't happen.

For your IT team

Deploying Akku PAM into a new isolated environment means shipping one binary and registering it as a service. Not standing up multiple servers. Not deploying an appliance. Not submitting firewall change requests.

For your compliance team

One audit log covers every action across every environment; cloud VPCs, on-premise zones, air-gapped networks. No stitching together logs from appliances in different zones. One export. One place.

For your budget

Adding a new environment adds one agent. The cost curve is flat as your infrastructure grows. You don't pay for, patch, or audit a full PAM stack in every zone.

Works Across All Network Topologies

From cloud VPCs to air-gapped environments.

Private cloud VPCs

AWS, Azure, GCP; where direct management network access is prohibited or impractical

On-premise datacenters

With strict inbound firewall policies or air-gap requirements

Regulated industry environments

BFSI, healthcare, defence; where inbound connections to sensitive zones are prohibited by policy or regulation

Multi-tenant environments

Where each customer's environment is isolated from the management network and from each other

Hybrid environments

Some resources reachable directly by AkkuReka, others only via the agent, all managed from one central console

Compliance-Ready

Compliance Coverage

Akku's isolated network model directly addresses requirements across:

DPDPAData processor governance and privileged access controls across distributed and isolated environments
RBI / SEBIPrivileged access management in BFSI environments with strict network isolation requirements
ISO 27001Access control and credential management across all network segments with centralised audit evidence
SOC 2Single audit log covering every environment; cloud, on-premise, and isolated, from one centralised system
PCI-DSSPrivileged access controls for systems in isolated cardholder data environments without inbound network exposure
HIPAAAccess controls and audit trails for isolated healthcare data environments
Frequently Asked Questions

Got questions? We have answers.

Akku PAM is built for IT and security teams who need clear answers about how privileged access works, what the product does, and what it means for your infrastructure and compliance posture.

If you have a question that isn't covered here, please and we will be happy to address your queries.

Works everywhere your infrastructure lives

One vault. One audit log. Every environment.

Akku PAM works across cloud, on-premise, and air-gapped networks, without inbound firewall rules, without a product stack in every zone.

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