Avaya G250 Technical White Paper

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Avaya G250 and G350 Media Gateway Security Features Overview
Version:
1
CID:
115343
Abstract:
The Avaya G250 and G350 Media Gateway Security Features Overview CID 115343 supersede
the earlier Avaya G350 Media Gateways Security Features Overview CID: 102411. This
document follows the same template of questions as the earlier aforementioned document and
the sister document Avaya G700 Media Gateway Security Features Overview (CID: 102412).
The Avaya G250 and G350 Media Gateways as show below provide a variety of features which
can be used to enhance security. The goal of this white paper is to summarize the general product
documentation and focus on those features.
GPW/AMK
©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and
may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered
trademarks or trademarks respectively, of Avaya Inc. All other registered trademarks or trademarks
TECHNICAL WHITE PAPER
Date:
Author:
G350 Firmware Revision - FW: 24.17.0
are property of their respective owners.
November 17, 2005
Avaya Technology and Consulting
IP Telephony Practice
1
Avaya G350 Media
Gateway Security
Features Overview

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Table of Contents
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Summary of Contents for Avaya G250

  • Page 1 Avaya G700 Media Gateway Security Features Overview (CID: 102412). The Avaya G250 and G350 Media Gateways as show below provide a variety of features which can be used to enhance security. The goal of this white paper is to summarize the general product documentation and focus on those features.
  • Page 2 G250 Firmware Revision - FW: 24.17.0 GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 3: Table Of Contents

    18. Syslog / SNMP Output 19. Allowed Managers GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G350 Media may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Gateway Security trademarks or trademarks respectively, of Avaya Inc.
  • Page 4 (B) FIP’s Overview (C) Open Ports List GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 5: Access Control Lists

    IP option field. GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G350 Media may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Gateway Security trademarks or trademarks respectively, of Avaya Inc.
  • Page 6 Return to Table of Contents GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 7: Syn Protection Feature

    G350-002(super)# clear tcp syn-cookies counters done! G350-002(super)# GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 8 Return to Table of Contents GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 9: Auditing Transactions / Administration

    CliCommand[CLI-Notification: root: set logging server condition CLI Notification 192.168.1.100<000> GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 10 Return to Table of Contents GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 11 Return to Table of Contents GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 12: Username/Password Characteristics

    GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 13 RADIUS. GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 14 Return to Table of Contents GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 15: Radius Switch Administrator Authentication

    LAN port, and for preventing access to that port in cases where the authentication process fails. GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 16 Resets the 802.1x configuration parameters GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 17 Return to Table of Contents GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 18: Cli Inactivity Timeout And Pre/Post Login Banners

    Return to Table of Contents GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 19: Network Client/Server Applications

    TFTP-CLIENT SCP-CLIENT G350-002(super)# GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 20: Enable/Disable Network Services

    Return to Table of Contents GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 21: Client / Server Network Tools

    Return to Table of Contents GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 22 Return to Table of Contents GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 23 Return to Table of Contents GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 24: Snmp / Syslog Configuration

    (access_type = read-only | read-write ) GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 25 Storage Type: nonVolatile Status: active GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 26 --type q to quit or space key to continue-- GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 27 Storage Type: nonVolatile Status: active GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 28 Storage Type: nonVolatile Status: active GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 29 Notify View: restricted Status: active GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 30 Notify View: v3configView Status: active GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 31 Return to Table of Contents GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 32: Syslog /Snmp Output

    ASN1 Type: IP Address 0x40 (64) GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 33 Return to Table of Contents GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 34: Allowed Managers

    GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 35 Return to Table of Contents ***END*** GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 36: Ipsec Vpn

    • Open ports plugging (shutting unintended or unnecessary TCP/UDP ports) GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 37 GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 38 G250 Default: disabled GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 39 Always open statistics GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.
  • Page 40 For all other TCP applications, Gateways will respond with TCP packet with RST flag set GPW/AMK ©2005 Avaya Inc. All Rights Reserved. Avaya and the Avaya logo are trademarks of Avaya Inc. and Avaya G250/G350 may be registered in certain jurisdictions. All trademarks identified by ® and ™ are registered Media Gateway trademarks or trademarks respectively, of Avaya Inc.

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