Cisco Cisco Packet Data Interworking Function (PDIF)

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  Engineering Rules 
Context Rules  ▀   
 
VPC-VSM System Administration Guide, StarOS Release 19  ▄  
 
   
299 
 
64 EBGP peers can be configured per context (512 per chassis) 
 
16 IBGP peers per context 
 
512 BGP/AAA monitors per context in support of Interchassis Session Recovery (ICSR) 
 
OSPF 
 
200 OSPF neighbors per chassis 
 
10,000 OSPF routes per context (64,000 per chassis) 
 
VRF (GGSN) 
 
300 virtual routing and forwarding (VRF) tables per context (2,048 VRFs per chassis) [256 VRFs per 
context with demux functions enabled on the MIO card] 
 
APN limit is 2,048 per chassis; VRF limits and APN limits should be identical. 
 
16,384 IP routes 
 
128 AAA servers per context for a default AAA server group. The servers can be configured as accounting, 
authentication, charging servers, or any combination thereof. 
 
You can configure up to 800 AAA server groups per context with following limitations: 
 
128 servers per AAA server group (accounting, authentication, charging server, or any combination 
thereof) 
 
1,600 servers per context in AAA Server group mode (accounting, authentication, charging server, or 
any combination thereof) 
 
800 NAS-IP address/NAS identifier (one primary and one secondary per server group) per context 
 
Up to 12 charging gateway functions (CGFs) for GTPP accounting can be configured per context. 
 
Up to 16 bidirectional forwarding detection (BFD) sessions per context (64 per chassis) 
Important:
  Refer to the Engineering Rules apppendix in your product administration guide for additional 
information on product-specific operating limits.