IOS vs XR

These pages provide quick snapshots showing the difference between equivalent Cisco IOS and Cisco IOS-XR CLI configurations, largely taken from the following software versions:

• IOS: 12.4 or above
• XR: IOSXRv 5.1.1

Contents

• HSRP
• PIM Sparse Mode with Static RP
• PIM Sparse Mode with BSR
• MPLS L3VPN
• OSPF Virtual-Link
• eBGP Peering
• Access Control Lists
• EIGRP
• 6PE
• VPLS
• EoMPLS P2P basic Pseudowire
• EoMPLS P2P with VLAN rewrite
• DHCP Relay
• Traffic Engineering
• Inter-AS Option C
• Carrier Supporting Carrier
• AIGP
• Attribute Filtering
• Segment Routing