240
Step Command Remarks
5. Perform manual soft-reset.
refresh bgp
{ ipv6-address
[ prefix-length ] |
all
|
external
|
group
group-name |
internal
}
{
export
|
import
}
ipv6
[
unicast
]
[
vpn-instance
vpn-instance-name ]
N/A
Protecting an EBGP peer when memory usage reaches level
2 threshold
Memory usage includes the following threshold levels: normal, level 1, level 2, and level 3. When the
level 2 threshold is reached, BGP periodically tears down an EBGP session to release memory
resources until the memory usage falls below the level 2 threshold. You can configure this feature to
avoid tearing down the EBGP session with a specific EBGP peer when the memory usage reaches
the level 2 threshold.
For more information about memory usage thresholds, see Fundamentals Configuration Guide.
To configure BGP to protect an EBGP peer or peer group when the memory usage reaches level 2
threshold (IPv4):
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Enter BGP view or BGP-VPN
instance view.
• Enter BGP view:
bgp as-number
• Enter BGP-VPN instance
view:
a. bgp as-number
b. ip vpn-instance
vpn-instance-name
N/A
3. Configure BGP to protect an
EBGP peer or peer group
when the memory usage
reaches level 2 threshold.
peer
{ group-name | ip-address
[ mask-length ] }
low-memory-exempt
By default, BGP periodically tears
down an EBGP session to release
memory resources when level 2
threshold is reached.
To configure BGP to protect an EBGP peer or peer group when the memory usage reaches level 2
threshold (IPv6):
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Enter BGP view or BGP-VPN
instance view.
• Enter BGP view:
bgp as-number
• Enter BGP-VPN instance
view:
a. bgp as-number
b. ip vpn-instance
vpn-instance-name
N/A
3. Configure BGP to protect an
EBGP peer or peer group
when the memory usage
reaches level 2 threshold.
peer
{ group-name | ipv6-address
[ prefix-length ] }
low-memory-exempt
By default, BGP tears down an
EBGP session to release memory
resources periodically when level
2 threshold is reached.