lxx BigIron RX Series Configuration Guide
53-1002253-01
Layer 3 enhancements
TABLE 22 Layer 3 enhancements
Enhancement Description See page
Graceful Restart With this release, you can enable Graceful Restart
for OSPF and BGP
Book: BigIron RX Series
Configuration Guide
Chapter:“Configuring
OSPF Version 2 (IPv4)”
and “Configuring BGP4
(IPv4 and IPv6)”
Section: “OSPF graceful
restart” and “Graceful
restart in BGP”
BGP Null0 Routing With this release, BGP can use null0 to resolve the
next hop and install null0 BGP routes to the routing
table
Book: BigIron RX Series
Configuration Guide
Chapter:“Configuring
BGP4 (IPv4 and IPv6)”
Section:“BGP Null0
routing”
GRE IP Tunneling This release supports creation of a GRE tunnel
across an IP network.
Book: BigIron RX Series
Configuration Guide
Chapter:“Configuring IP”
Section:“GRE IP tunnel”
OSPF point-to-point OSPF point-to-point eliminates the need for
Designated and Backup Designated routers,
allowing for faster convergence of the network.
Book: BigIron RX Series
Configuration Guide
Chapter:“Configuring
OSPF Version 2 (IPv4)”
Section: “OSPF
point-to-point links”
Neighbor Local AS Neighbor Local Autonomous System (AS) feature
allows a router that is a member of one AS to appear
to be a member of another AS.
Book: BigIron RX Series
Configuration Guide
Chapter:“Configuring
BGP4 (IPv4 and IPv6)”
Section:“Neighbor
local-AS”
Full AS Path information in
sFlow
In this release, sFlow packets now contain full AP
Path information.
Book: BigIron RX Series
Configuration Guide
Chapter:“Configuring
sFlow”
Section: “Extended
gateway information”
Policy Based Routing Policy-Based Routing (PBR) allows you to use ACLs
and route maps to selectively modify and route IP
packets in hardware. The ACLs classify the traffic.
Route maps that match on the ACLs set routing
attributes for the traffic.
Book: BigIron RX Series
Configuration Guide
Chapter:“Policy-Based
Routing”
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