Page 286 7450 ESS OS Basic System Configuration Guide
Once in mixed mode use the capability command to configure slots for SR capabilities:
CLI Syntax: config>card>capability sr|ess
Slots using 7750-capable cards will have to have SR capability enabled on all slots with 7750
IOM3s and IMMs, as well as mixed-mode at the system level.
See Table 35 for a description of mixed-mode support.
Table 25: Mixed-Mode Support
Feature 7450 Standard Mode 7450 Mixed Mode
(Limited to 7750 IOM3/IMM)
Full IES Support Limited IES support Yes
Full VPRN Support No Yes
BGP for routing
(all address families)
No Yes
IP Multicast routing and forwarding
Protocols: PIM, MSDP and IGMP
mVPN
P2MP LSP support
No Yes
Spoke termination on L3 (IES/VPRN) inter-
faces
No Yes
TPSDA
IPv4 & v6 Routed subscriber management
support
PPPoE support
SRRP
Routed subscriber management for whole-
sale
No Yes
IP Mirroring No Yes
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