Networking | Luis Cacho

Change Rackspace Cloud Load Balancer timeout

Thu, 05 Aug 2021 00:00:00 +0000

Get an Auth-Token

curl -i -d \
 '{ "auth":
 { "RAX-KSKEY:apiKeyCredentials":
 {
 "username": "luiscachog",
 "apiKey": "API-KEY"
 }
 }
 }' -H 'Content-Type: application/json' \
 https://identity.api.rackspacecloud.com/v2.0/tokens

With the Auth-Token get details of the CLB

curl -i -H 'X-Auth-Token: AUTH-TOKEN' -H 'Accept: application/json' \
https://DATACENTER.loadbalancers.api.rackspacecloud.com/v1.0/ACCOUNT_ID/loadbalancers/CLOUD_LOAD_BALANCER_ID

Update the timeout parameter:

curl -i -d \
 '{ "loadBalancer":
 {
 "timeout" : "120"
 }
 }' \
 -H 'X-Auth-Token: AUTH-TOKEN' \
 -H 'Content-Type: application/json' \
 -X PUT \
 https://DATACENTER.loadbalancers.api.rackspacecloud.com/v1.0/ACCOUNT_ID/loadbalancers/CLOUD_LOAD_BALANCER_ID

Debug DNS using TCPDump

Wed, 04 Aug 2021 00:00:00 +0000

tcpdump -xx -vvvv -s 0 -l -n -i any port 53 -w test.pcap

pfsense-tunning

Tue, 03 Aug 2021 00:00:00 +0000

Edit /boot/loader.conf.local

kern.ipc.nmbclusters="131072"
kern.ipc.nmbjumbo9="65536"

Using pftop

Tue, 03 Aug 2021 00:00:00 +0000

 pftop -S1 -v queue

References:

pfSense Traffic Shaping Guide¹

pfSense Traffic Shaping Guide ↩︎