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NetDash Toolkit

v3.0.1, view the changelog

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Network Config
ACL Generator

ACL Generator

Generate standard and extended access control lists with validation

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Built with love by Sunny Patel

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© 2026 Sunny Patel. Free to use, MIT licensed. Most tools run offline and never leave your browser; the ones that send data name the host first, and cloud sync is opt-in.

Enhanced ACL Generator

Generate Standard and Extended Access Control Lists with advanced features and validation

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ACL Configuration

Extended ACLs filter based on source, destination, protocol, and ports (100-199, 2000-2699)

ACL Name/Number

Platform

Rules

1 rules

Rule 1

Action

Protocol

Source Network

Destination Network

Destination Port

Established

Log

Description

Generated Configuration

Copy this extended ACL configuration to your Cisco IOS device

! EXTENDED ACL 101 - Generated by Network Toolbox
! Generated on: 2026-08-18T15:29:23.488Z
! Total rules: 1
!
! Rule 1: Allow HTTPS from internal network
access-list 101 permit tcp 10.0.0.0 0.0.0.255 any eq 443
access-list 101 deny ip any any
!
! Apply to interface:
! interface GigabitEthernet0/1
!  ip access-group 101 in
!  ip access-group 101 out

Extended ACL Reference

Extended ACL Numbers

• 100-199: Extended IP ACLs

• 2000-2699: Expanded extended IP ACLs

• Named: ip access-list extended NAME

• Best Practice: Apply close to source

• Filters: Source, destination, protocol, ports

22SSH

23Telnet

25SMTP

53DNS

80HTTP

110POP3

143IMAP

443HTTPS

993IMAPS

995POP3S