Release Notes

Release Notes for the Catalyst 4500E Series Switch, Cisco IOS XE Release 3.3.xSG

OL-26675-02

New and Changed Information

• BGP 4Byte ASN (CnH)

• BGP graceful restart per neighbor

• BGP Nexthop tracking

• Dynamic PBR API

• Multicast Call Admission Control—Per interface route state limit

• Bandwidth-based Call Admission Control policy for Multicast

• Ability to disallow mcast group ranges

• IPv6 SSM mapping—MLD v1 receivers

• IPv6 BSR—Ability to configure RP mapping

• MSDP MD5 password authentication

• MLD group limits

• IPv6 multicast—Disable group ranges

• IGMP static group range support

• PIM-triggered joins

• Support directly conn. add in autoRP cand. RP

• Enhanced Multicast Multipath

• IGMP-STD-MIB implementation

• Knob to use SNMP MIBII ifindex as int-id in OSPF data fields

• Enhanced OSPF traffic stats

• OSPF Mechanism to exclude Connected prefixes

• OSPF TTL Security Check

• OSPF Graceful Shutdown

• OSPFv2 int. enabling—OSPF area command

• OSPFv3 IPSec enhancements

• IP-RIP: Delayed startup

• AAA accounting: Stop record CLI enhancement

• Radius Server Load Balancing porting

• AAA Double Authentication Secured by Absolute Timeout

• Local AAA Attribute Support via Subscriber Profile

• Method List, Server Group Scalability

• BGP: Dual AS Accept Implementation

• NSF in IP Base

• IGMPv3 Host Stack

• Per Intf IGMP State Limit

• Per Intf MrouteState Limit

• TACACS+ and Radius for IPv6

• NTP for IPv6( It is VRF aware as well)