Cisco Cisco ACE Application Control Engine Module Manual Técnica

Cisco

probe http WEB_SERVERS

interval 5

passdetect interval 10

passdetect count 2

request method get url /index.html

expect status 200 200

!−−− Probe used to detect the status

!−−− of the servers in the serverfarm.

rserver host S1

ip address 192.168.0.200

inservice

rserver host S2

ip address 192.168.0.201

inservice

rserver host S3

ip address 192.168.0.202

inservice

rserver host S4

ip address 192.168.0.203

inservice

serverfarm host SF−1

probe WEB_SERVERS

rserver S1

inservice

rserver S2

inservice

rserver S3

inservice

rserver S4

inservice

!−−− Traffic hitting the VIP

!−−− will be load balanced to these servers.

class−map match−all L4VIPCLASS

2 match virtual−address 172.16.0.15 tcp eq www

!−−− Layer 4 class−map defining

!−−− the IP address and port.

class−map match−all REAL_SERVERS

2 match source−address 192.168.0.0 255.255.255.0

!−−− Layer 3 class−map defining source traffic.

!−−− This traffic matches server initiated.