•
On the 8 T1/E1, a maximum of 8 bundles can be supported.
•
On the 16T1/E1, a maximum of 16 bundles can be supported.
•
On the 32 T1/E1, a maximum of 32 bundles can be supported.
For information on how to configure, Protocol-Field-Compression (PFC) and
Address-and-Control-Field-Compression (AFC), see Configuring PPP and Multilink PPP on the Cisco ASR
903 Router.
Information About MPLS Multilink PPP Support
MPLS Layer 3 Virtual Private Network Features Supported for Multilink PPP
The table below lists Multiprotocol Label Switching (MPLS) Layer 3 Virtual Private Network (VPN) features
supported for Multilink PPP (MLP) and indicates if the feature is supported on customer edge-to-provider
edge (CE-to-PE) links, PE-to-provider (P) links, and Carrier Supporting Carrier (CSC) CE-to-PE links.
Table 2: MPLS Layer 3 VPN Features Supported for MLP
CSC CE-to-PE LinksPE-to-P LinksCE-to-PE LinksMPLS L3 VPN Feature
Not supportedNot supportedSupportedStatic routes
SupportedNot applicable to this
configuration
SupportedExternal Border Gateway
Protocol (eBGP)
Not supportedSupportedNot supportedIntermediate
System-to-Intermediate
System (IS-IS)
Not supportedSupportedSupportedOpen Shortest Path First
(OSPF)
Not supportedSupportedSupportedEnhanced Interior
Gateway Routing
Protocol (EIGRP)
Not applicable to this
configuration
Supported (MLP between
Autonomous System
Boundary Routers
[ASBRs])
Not applicable to this
configuration
Interprovider
interautonomous
(Inter-AS) VPNs (with
Label Distribution
Protocol [LDP])
Not applicable to this
configuration
Supported (MLP between
ASBRs)
Not applicable to this
configuration
Inter-AS VPNs with IPv4
Label Distribution
SupportedNot applicable to this
configuration
Not supportedCSC VPNs (with LDP)
MPLS Basic Configuration Guide, Cisco IOS XE Everest 16.5.1 (Cisco ASR 900 Series)
46
MPLS Multilink PPP Support
Information About MPLS Multilink PPP Support