|
Accepts traffic destined for GRE tunnels or DVMRP (IP-in-IP)
tunnels
|
Yes
|
Yes
|
Yes
|
|
APS/MSP
|
No
|
No
|
No
|
|
ATM
|
No
|
No
|
No
|
|
BERT
|
No
|
No
|
No
|
|
BFD
|
Yes
|
Yes
|
No
|
|
BGP
|
Yes
|
Yes
|
Yes
|
|
BGP/MPLS VPNs
|
Yes
|
Yes
|
Yes
|
|
Bridged Ethernet
|
No
|
No
|
No
|
|
Bridged IP
|
No
|
No
|
No
|
|
Cisco HDLC
|
No
|
No
|
No
|
|
DHCP external server
|
Yes
|
Yes
|
Yes
|
|
DHCP local server
|
Yes
|
Yes
|
Yes
|
|
DVMRP and GRE support—access side
|
Yes
|
Yes
|
Yes
|
|
DVMRP and GRE support—server side
|
Yes (over shared tunnel server ports)
|
Yes (over shared tunnel server ports)
|
Yes (over shared tunnel server ports)
|
|
Dynamic interfaces
|
Yes
|
Yes
|
Yes
|
|
Ethernet raw mode encapsulation in Martini layer 2 circuits
|
Yes
|
Yes
|
Yes
|
|
F4 OAM and F5 OAM (ATM administration)
|
No
|
No
|
No
|
|
FDL (facilities data link)
|
No
|
No
|
No
|
|
Firewall
|
No
|
No
|
No
|
|
Frame Relay
|
No
|
No
|
No
|
|
IEEE 802.3ad link aggregation
|
Yes
|
Yes
|
No
|
|
IP
|
Yes
|
Yes
|
Yes
|
|
IP multicast
|
Yes
|
Yes
|
Yes
|
|
IP reassembly for tunneled packets
|
Yes
|
Yes
|
Yes
|
|
IPSec
|
No
|
No
|
No
|
|
IPv6
|
Yes
|
Yes
|
Yes
|
|
IPv6 multicast
|
Yes
|
Yes
|
Yes
|
|
IPv6 neighbor discovery
|
Yes
|
Yes
|
Yes
|
|
IS-IS
|
Yes
|
Yes
|
Yes
|
|
J-Flow Statistics
|
Yes
|
Yes
|
Yes
|
|
L2TP/IPSec
|
No
|
No
|
No
|
|
L2TP over MPLS
|
Yes
|
Yes
|
Yes
|
|
LAC support—access side
|
Yes
|
Yes
|
Yes
|
|
LAC support—peer side
|
Yes
|
Yes
|
Yes
|
|
LNS support—peer side
|
Yes
|
Yes
|
Yes
|
|
Local loopback
|
No
|
No
|
No
|
|
MDL (maintenance data link)
|
No
|
No
|
No
|
|
Mobile IP home agent
|
Yes (not yet fully qualified)
|
Yes
|
Yes (not yet fully qualified)
|
|
MPLS
|
Yes
|
Yes
|
Yes
|
|
MPLS L2VPNs over the LAGs configured between customer edge (CE)
and provider edge (PE) devices
|
Yes
|
Yes
|
Yes
|
|
Multilink Frame Relay
|
No
|
No
|
No
|
|
Multilink PPP
|
Yes (with fragmentation and reassembly; over MPL2TP on shared
tunnel-server port; dynamic only)
|
Yes (with fragmentation and reassembly; over MPL2TP on shared
tunnel-server port; dynamic only)
|
No
|
|
Network Address Translation (NAT)
|
No
|
No
|
No
|
|
NBMA (multipoint ATM)
|
No
|
No
|
No
|
|
OSPF
|
Yes
|
Yes
|
Yes
|
|
Packet Mirroring
|
Yes
|
Yes
|
Yes
|
|
Packet over SONET
|
No
|
No
|
No
|
|
PPP
|
Yes
|
Yes
|
Yes
|
|
PPPoE
|
Yes
|
Yes
|
Yes
|
|
Remote loopback
|
No
|
No
|
No
|
|
RIP
|
Yes
|
Yes
|
Yes
|
|
Subscriber interfaces (static)
|
Yes
|
Yes
|
Yes
|
|
Subscriber interfaces (dynamic)
|
Yes
|
Yes
|
Yes
|
|
S-VLAN subinterface with an untagged C-VLAN ID in Martini circuits
|
Yes
|
Yes
|
Yes
|
|
Transparent bridging
|
Yes
|
Yes
|
Yes
|
|
Tunnel-server ports
|
Yes (shared only)
|
Yes (shared only)
|
Yes (shared only)
|
|
Unified ISSU
|
Yes (IOA must be Revision 3 and higher)
|
Yes (IOA must be Revision 3 and higher)
|
No
|
|
VPLS (network interfaces)
|
Yes
|
Yes
|
Yes
|
|
VPLS (virtual core interfaces)
|
Yes
|
Yes
|
Yes
|
|
VRRP
|
Yes
|
Yes
|
Yes
|
