29-44
Cisco ME 3800X and 3600X Switch Software Configuration Guide
OL-23400-01
Chapter 29 Configuring IP Unicast Routing
Configuring BGP
Multi exit discriminator (MED) • Always compare: Disabled. Does not compare MEDs for paths from neighbors in
different autonomous systems.
• Best path compare: Disabled.
• MED missing as worst path: Disabled.
• Deterministic MED comparison is disabled.
Neighbor
• Advertisement interval: 30 seconds for external peers; 5 seconds for internal peers.
• Change logging: Enabled.
• Conditional advertisement: Disabled.
• Default originate: No default route is sent to the neighbor.
• Description: None.
• Distribute list: None defined.
• External BGP multihop: Only directly connected neighbors are allowed.
• Filter list: None used.
• Maximum number of prefixes received: No limit.
Neighbor
• Next hop (router as next hop for BGP neighbor): Disabled.
• Password: Disabled.
• Peer group: None defined; no members assigned.
• Prefix list: None specified.
• Remote AS (add entry to neighbor BGP table): No peers defined.
• Private AS number removal: Disabled.
• Route maps: None applied to a peer.
• Send community attributes: None sent to neighbors.
• Shutdown or soft reconfiguration: Not enabled.
• Timers: keepalive: 60 seconds; holdtime: 180 seconds.
• Update source: Best local address.
• Version: BGP Version 4.
• Weight: Routes learned through BGP peer: 0; routes sourced by the local router:
32768.
NSF
1
Awareness Disabled
2
. Allows Layer 3 switches to continue forwarding packets from a neighboring
NSF-capable router during hardware or software changes.
Route reflector None configured.
Synchronization (BGP and IGP) Enabled.
Table map update Disabled.
Timers Keepalive: 60 seconds; holdtime: 180 seconds.
1. NSF = Nonstop Forwarding
2. BGP NSF Awareness can be enabled for IPv4 on switches with the metro IP access image by enabling Graceful Restart.
Table 29-9 Default BGP Configuration (continued)
Feature Default Setting
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