267
<Sysname> system-view
[Sysname] ip prefix-list spert deny 1.1.1.0 24
[Sysname] ip prefix-list spert permit 0.0.0.0 0 less-equal 32
[Sysname] route-policy srcrt permit node 0
[Sysname-route-policy-srcrt-0] if-match ip address prefix-list spert
[Sysname-route-policy-srcrt-0] quit
[Sysname] bgp 100
[Sysname-bgp] address-family ipv4 unicast
[Sysname-bgp-ipv4] aggregate 1.1.0.0 255.255.0.0 origin-policy srcrt
# In BGP IPv4 unicast address family view, create a summary route 1.1.0.0/16 in the BGP routing table,
and disable BGP to advertise the specific route 1.1.1.0/24.
<Sysname> system-view
[Sysname] ip prefix-list spert permit 1.1.1.0 24
[Sysname] ip prefix-list spert deny 0.0.0.0 0 less-equal 32
[Sysname] route-policy suprt permit node 0
[Sysname-route-policy-suprt-0] if-match ip address prefix-list spert
[Sysname-route-policy-suprt-0] quit
[Sysname] bgp 100
[Sysname-bgp] address-family ipv4 unicast
[Sysname-bgp-ipv4] aggregate 1.1.0.0 255.255.0.0 suppress-policy suprt
# In BGP-VPN IPv4 unicast address family view, create a summary route 1.1.0.0/16 in BGP routing table.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] ip vpn-instance vpn1
[Sysname-bgp-vpn1] address-family ipv4 unicast
[Sysname-bgp-ipv4-vpn1] aggregate 1.1.0.0 255.255.0.0
# In BGP IPv6 unicast address family view, create a summary route 12::/64 in the IPv6 BGP routing
table.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] address-family ipv6
[Sysname-bgp-ipv6] aggregate 12:: 64
Related commands
• display bgp routing-table ipv4 unicast
• display bgp routing-table ipv6 unicast
• summary automatic
balance
Use balance to enable load balancing and specify the maximum number of BGP ECMP routes for load
balancing.
Use undo balance to disable load balancing.
Syntax
balance number
undo balance
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