Cisco WS-C4900M - Page 26

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Introduction
Cisco Campus Feature Comparison (continued)
Modular Switches
Model/Series Nexus 7000 Catalyst 6500 Catalyst 4500
Delivery Optimization (continued)
Multicast (continued)
Source Specific Multicast (SSM) • • •
Multicast NSF/SSO • •
PIM Sparse • • •
PIM Dense • •
PIM Sparse/Dense • •
PIM Snooping • •
PIM Accept Register—Rogue Multicast
Server Protection
• • •
IGMP v1/v2 • • •
IGMP v3 • • •
CGMP • •
RGMP •
DVMRP Interoperability • •
Number of Multicast Routes 32,000 256,000 32,000
IGMP Snooping • • •
IGMP Querier • • •
SSM Mapping • • •
H/W-based Multicast Tunneling •
mVRF Lite • • •
Multicast VPN (mVPN) • •
mVPN Extranet •
Tunneling Protocols
H/W-based GRE • • In Software
H/W-based Multipoint GRE • •
H/W-based IPv4 in IPv6 • In Software
H/W-based IP in IP • In Software
Enhanced Manageability
Link Layer Discovery Protocol (LLDP) • • •
Time Domain Reflectometry (TDR) • • •
Time Domain Reflectometry (TDR)
Interface 10/100/1000
• • •
Cisco Network Assistant (CNA) (DCNM) • •
Auto Smartports •
Smart Install