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16 Release Notes for Cisco IOS Release 11.2(11) Software Feature Packs for Cisco 2500 Series Routers

Using Cisco Feature Packs

Upgrading Cisco 2500 Memory

Table 5 describes the memory delivered by default and the available memory upgrades.

Note The actual default memory conﬁguration on your particular router might vary depending on

when the router was purchased.

X.25 PAD — — — — Basic

Xremote — — — — Basic

1. The OSPF LANFRAD feature set is available in Release 11.2(4) and later.

2. Includes AppleTalk load balancing.

3. IRB supports IP, IPX, and AppleTalk; it is supported for transparent bridging, but not for SRB; it is supported on all media-type interfaces except X.25 and

ISDN bridged interfaces; and IRB and concurrent routing and bridging (CRB) cannot operate at the same time.

4. The Novell IPX feature includes display SAP by name, IPX Access Control List violation logging, and plain-English IPX access lists.

5. Translational bridging is fast switched, but this can be disabled.

6. ISDN support includes calling line identification (ANI), X.25 over the B channel, ISDN subaddressing, and applicable WAN optimization features.

7. PPP includes support for LAN protocols supported by the feature set, address negotiation, PAP and CHAP authentication, PPP compression, and Multilink

PPP.

8. X.25 includes X.25 switching.

9. Bandwidth-on-demand means two B channels calls to the same destination.

10.IPX header compression (RFC 1553) is available in the feature sets that support IPX.

11.X.25 and Frame Relay payload compression.

12.BGP4 includes soft configuration, multipath support, and prefix filtering with inbound route maps.

13.Enhanced IGRP in the OSPF LANFRAD feature set is only available in Release 11.2(4).

Cisco does not support this functionality in any releases of the OSPF LANFRAD feature set, and this feature is subject to removal without notice.

14.RMON events and alarms is supported on all interfaces.

15.Applicable to the following Cisco 2500 series Ethernet hub models: Cisco 2505, Cisco 2507, Cisco 2516, and Cisco 2518.

16.TACACS+ Single Connection and TACACS+ SENDAUTH enhancements are supported.

17.Cisco IOS Release 11.2 introduces several DLSw+ enhancements available in the Plus, Plus 40, and Plus 56 feature sets.

18.SRB/RSRB is fast switched. This enhancement is on by default, but can be disabled.

19.Remote node and terminal services supported on access servers (with limited support on router auxiliary ports).

20.IPX header compression (RFC 1553) is available in the feature sets that support IPX.

21.Use of LAT requires terminal license (FR-L8-10.X= or FR-L16-10.X=).

Table 5 Cisco 2500 Series Default Memory and Upgrade Options

Memory Type Default Upgrade Options

Flash 8 MB 4-MB upgrade: MEM4F=

8-MB upgrade: MEM8F=

Main 4 MB 8-MB upgrade: MEM8D=

16-MB upgrade: MEM16D=

Table 4 Cisco 2500 Series Software Feature Sets—Part 2 (Continued)

Feature Set

Feature ISDN CFRAD LAN FRAD

OSPF

LANFRAD

Remote

Access Server

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 25 26

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