Interface Configuration
7710 SR OS Interface Configuration Guide
Page 105
Point-to-Point (p2p) Redundant Connection Across Layer 2/3 VPN Network
Figure 23: P2P Redundant Connection Through a Layer 2 VPN Network
shows the connection between two multi-service access nodes (MSANs) across network
based on Layer 2/3 VPN pseudo-wires. The connection between MSAN and a pair of PE routers
is realized by MC-LAG. From MSAN perspective, redundant pair of PE routers acts as a single
partner in LACP negotiation. At any point in time, only one of the routers has an active link(s) in a
given LAG. The status of LAG links is reflected in status signaling of pseudo-wires set between
OSSG116
Aggregation
node
A
Aggregation
node
C
MSAN
MSAN
Aggregation
node
B
Aggregation
node
C
Inter-chassis
PW for VLL
Active
Active
Active
Active
Standby
Standby
Standby
Standby
Standby
TLDP
Standby
Active
Active
Inter-chassis
PW for VLL
Aggregation
node
A
Aggregation
node
C
MSAN
MSAN
Aggregation
node
B
Aggregation
node
C
Inter-chassis
PW for VLL
Active
Standby
Standby
TLDP
Active
Inter-chassis
PW for VLL
Summary of Contents for 7710 SR SONET
Page 6: ...Page 6 7710 SR OS Interface Configuration Guide Table of Contents...
Page 8: ...Page 8 7710 SR OS Interface Configuration Guide List of Tables...
Page 10: ...Page 10 7710 SR OS Interface Configuration Guide List of Figures...
Page 14: ...Preface Page 14 7710 SR OS Interface Configuration Guide...
Page 16: ...Getting Started Page 16 7710 SR OS Interface Configuration Guide...
Page 18: ...Page 18 7710 SR OS Interface Configuration Guide Configuration Notes on page 107...
Page 166: ...Service Management Tasks Page 152 7710 SR OS Interface Configuration Guide...
Page 354: ...Multi Chassis Redundancy Commands Page 328 7710 SR OS Interface Configuration Guide...
Page 494: ...Standards and Protocols Page 494 Standards and Protocols...
Page 496: ...Index Page 496 7710 SR OS Interface Configuration Guide...