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Cisco Catalyst 4224 Release Notes

Cisco Catalyst 4224 Release Notes

Access gateway switch for cisco ios release 12.1(5)ye3
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Release Notes for Cisco Catalyst 4224
Access Gateway Switch for
October 8, 2001
You can find the most current Cisco IOS documentation on Cisco.com. This set of electronic
Note
documents may contain updates and modifications made after the hard-copy documents were printed.
These release notes for the Cisco Catalyst 4224 Access Gateway Switch describe the enhancements
provided in Cisco IOS Release 12.1(5)YE3. These release notes are updated as needed.
Contents
These release notes describe the following topics:
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Introduction, page 2
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•
Caveats, page 12
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Corporate Headquarters:
Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA
Copyright © 2001. Cisco Systems, Inc. All rights reserved.

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  • Page 1: Table Of Contents

    Access Gateway Switch for Cisco IOS Release 12.1(5)YE3 October 8, 2001 You can find the most current Cisco IOS documentation on Cisco.com. This set of electronic Note documents may contain updates and modifications made after the hard-copy documents were printed.

  • Page 2: Cisco Ios Release 12.1(5)Ye3

    Determining the Software Version To determine the version of Cisco IOS software running on your Cisco Catalyst 4224 Access Gateway Switch, log in to the Cisco Catalyst 4224 Access Gateway Switch and enter the show version EXEC command: Router> show version Cisco Internetwork Operating System Software IOS (tm) 12.1(5) Software (c4224-isx3-mz), Version 12.1(5)YE3, RELEASE SOFTWARE...

  • Page 3: New And Changed Information

    New and Changed Information New and Changed Information The following sections list the new hardware and software features as well as bug fixes in Cisco IOS Release 12.1(5)YE and subsequent releases. New Hardware Features in Cisco IOS Release 12.1(5)YE Cisco IOS Release 12.1(5)YE supports the Catalyst 4224 Access Gateway Switch.
  • Page 4 IP phones in fallback mode connected to the Catalyst 4224 are unable to transfer calls. When IP phones are connected to the Catalyst 4224 and they are operating in fallback mode, these phones lose the ability to transfer calls. If a user tries to transfer to an invalid directory number, the transferring phone receives a reorder tone but is able to resume the original call.

  • Page 5: Limitations And Restrictions

    Order (ECO) for the Catalyst 4224 platform. Cisco IOS Release 12.1(5)YE3 is backward compatible with previous non-ECO hardware versions of the Catalyst 4224. Cisco recommends that you do not run software releases prior Cisco IOS Release 12.1(5)YE3 on the Note ECO hardware because serial WICs running in slot 1 might not operate correctly.
  • Page 6 Switch. If you do not tighten the screws properly, the VIC or WIC can malfunction. TDM Clocking The TDM clock reference on the Catalyst 4224 Access Gateway Switch can be derived from one of seven sources. Each VIC slot that contains an E1/T1 card has five free running on-board clock sources and two recovered clock sources.
  • Page 7 Catalyst 4224 as an H.323 gateway. You should check the MTP box on Cisco CallManager only if transcoding is required at the central site. For example, transcoding would be required when the Catalyst 4224 uses G.729 for IP WAN calls and the voice mail system at central site only supports G.711.
  • Page 8 Use the Portfast Command with a Separate VLAN for Voice and Data To use the portfast command, configure the Catalyst 4224 ports with an access VLAN for data and a separate VLAN for voice. The following configuration provides an example:...
  • Page 9 (join-group) the server uses to multicast (transmit) such movie. The Catalyst 4224 will send the movie stream only to the hosts that have sent a join request. The Catalyst 4224 keeps track of the multicast entries via two tables known as Multicast address count and IGMP snooping count.
  • Page 10 Important Notes Design The Catalyst 4224 hardware is designed to support many IGMP groups and VLAN interfaces, as long as the multicast address count is <= 255 and/or IGMP snooping address count is <= 255. When the table limit is exceeded, no friendly message is displayed.
  • Page 11 Important Notes Configuring Fractional T1 PRI ISDN This release supports fractional T1 PRI ISDN on the following switch types: DMS-100 • 5ESS • NI-1 • To configure a fractional T1 for PRI ISDN, perform this procedure: Make sure the PRI VIC is configured last (after you configure all the VIC cards that require the DSP resources).

  • Page 12: Caveats

    “Bug Fixes” section on page If you have an account with Cisco.com, you can use Bug Navigator II to find caveats of any severity Note for any release. To reach Bug Navigator II, log in to Cisco.com and click Software Center: Cisco IOS Software: Bug Toolkit: Bug Navigator II.

  • Page 13: Related Documentation

    Platform-Specific Documents, page 13 Cisco IOS Software Documentation Set, page • Platform-Specific Documents These documents are available for the Cisco Catalyst 4224 Access Gateway Switch on Cisco.com and the Documentation CD-ROM: • Catalyst 4003 and 4006 Switch Installation Guide Switch Software Documentation, Release 5.5 •...

  • Page 14: Feature Navigator

    Feature modules describe new features supported by Cisco IOS Release 12.1(5)YE3 and are updates to the Cisco IOS documentation set. A feature module consists of a brief overview of the features, benefits, and configuration tasks as well as a command reference. As updates, the feature modules are available online only.
  • Page 15 Related Documentation Documentation Modules Each module in the Cisco IOS documentation set consists of one or more configuration guides and one or more corresponding command references. Chapters in a configuration guide describe protocols, configuration tasks, and Cisco IOS software functionality, and contain comprehensive configuration examples.
  • Page 16 Telco and ISP Dial Scenarios and Configurations Configuring Legacy DDR Spokes Configuring Dial-In Terminal Services Configuring V.120 Access Configuring Virtual Private Dialup Networks Configuring Virtual Profiles Configuring Virtual Template Interfaces Configuring X.25 on ISDN Cisco IOS Software Documentation Set OL-1798-01...
  • Page 17 Security Server Protocols Traffic Filtering and Firewalls IP Security and Encryption Other Security Features • Cisco IOS Switching Services Configuration Guide Cisco IOS Switching Services Overview Cisco IOS Switching Paths Cisco IOS Switching Services Command Reference • Cisco Express Forwarding...
  • Page 18 Congestion Management Congestion Avoidance Policy and Shaping Overview Signaling Link Efficiency Mechanisms Caveats (Caveat documentation for Cisco IOS Releases 12.0 • and 12.0 T—includes open and resolved severity 1 and 2 caveats for all platforms) • Cisco IOS Release 12.0 Configuration Guide Master Index Cisco IOS Release 12.0 Command Reference Master Index...
  • Page 19 Configuring LAN Interfaces • Cisco IOS Interface Command Reference Configuring Serial Interfaces Configuring Logical Interfaces Cisco IOS IP and IP Routing Configuration Guide IP Addressing and Services • IP Routing Protocols Cisco IOS IP and IP Routing Command Reference •...
  • Page 20 Multiservice Applications Overview • Voice Cisco IOS Multiservice Applications Command Reference • Video Broadband Cisco IOS Quality of Service Solutions Configuration Guide Quality of Service Overview • Classification Cisco IOS Quality of Service Solutions Command Reference • Congestion Management Congestion Avoidance...
  • Page 21 Logical Interfaces • Cisco IOS IP Configuration Guide IP Addressing IP Services • Cisco IOS IP Command Reference, Volume 1 of 3: Addressing IP Routing Protocols and Services IP Multicast • Cisco IOS IP Command Reference, Volume 2 of 3: Routing Protocols •...
  • Page 22 Cisco IOS Apollo Domain, Banyan VINES, DECnet, • ISO CLNS ISO CLNS, and XNS Command Reference • Cisco IOS Voice, Video, and Fax Configuration Guide Voice over IP Call Control Signaling Cisco IOS Voice, Video, and Fax Command Reference •...
  • Page 23 Related Documentation Table 4 Cisco IOS Release 12.2 Documentation Set (continued) Books Major Topics Cisco IOS Terminal Services Configuration Guide • Cisco IOS Terminal Services Command Reference • NASI Telnet TN3270 XRemote X.28 PAD Protocol Translation Cisco IOS Configuration Guide Master Index •...

  • Page 24: Obtaining Documentation

    800 553-NETS(6387). Documentation Feedback If you are reading Cisco products documentation on the World Wide Web, you can submit technical comments electronically. Click Feedback in the toolbar and select Documentation. After you complete the form, click Submit to send it to Cisco.

  • Page 25: Obtaining Technical Assistance

    P4—You need information or assistance on Cisco product capabilities, product installation, or basic • product configuration. In each of the above cases, use the Cisco TAC website to quickly find answers to your questions. To register for Cisco.com, go to the following website: http://www.cisco.com/register/ Cisco.com registered users who cannot resolve a technical issue by using the TAC online resource can...
  • Page 26 Logo, iQ Net Readiness Scorecard, MGX, the Networkers logo, Packet, RateMUX, ScriptBuilder, ScriptShare, SlideCast, SMARTnet, TransPath, Unity, Voice LAN, Wavelength Router, and WebViewer are trademarks of Cisco Systems, Inc.; Changing the Way We Work, Live, Play, and Learn, Discover All That’s Possible, and Empowering the Internet Generation, are service marks of Cisco Systems, Inc.;...

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