Cliente ACE e server que batem o mesmo VIP

 switch/C1#show run
Generating configuration....




access-list any line 8 extended permit icmp any any 
access-list any line 16 extended permit ip any any 



!--- Access-list used to permit or !--- deny traffic entering the ACE.



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.



class-map type management match-any REMOTE_ACCESS
  2 match protocol ssh any
  3 match protocol telnet any
  4 match protocol icmp any
  5 match protocol snmp any
  6 match protocol http any



!--- Management class-map defining !--- what protocols can manage the ACE.



policy-map type management first-match REMOTE_MGMT_ALLOW_POLICY
  class REMOTE_ACCESS
    permit

policy-map type loadbalance http first-match WEB_L7_POLICY
  class class-default
    serverfarm SF-1



!--- Layer 4 policy-map defining !--- the serverfarm that will be used.



policy-map multi-match VIPs
  class L4VIPCLASS
    loadbalance vip inservice
    loadbalance policy WEB_L7_POLICY
    loadbalance vip icmp-reply active
    loadbalance vip advertise active
  class REAL_SERVERS
    nat dynamic 1 vlan 511



!--- Traffic originating from clients !--- will only match class L4VIPCLASS. !--- This traffic will not use source NAT. !--- Servers that make a connection to the !--- VIP will match both classes and will use !--- natpool 1 to change the source address !--- of the server to 192.168.0.254 before !--- it is loadbalanced.



interface vlan 240
  ip address 172.16.0.130 255.255.255.0
  alias 172.16.0.128 255.255.255.0
  peer ip address 172.16.0.131 255.255.255.0
  access-group input any
  service-policy input REMOTE_MGMT_ALLOW_POLICY
  service-policy input VIPs
  no shutdown



!--- Apply access-lists and service policies !--- to the client side VLAN.



interface vlan 511
  ip address 192.168.0.130 255.255.255.0
  alias 192.168.0.128 255.255.255.0
  peer ip address 192.168.0.131 255.255.255.0
  access-group input any
  nat-pool 1 192.168.0.254 192.168.0.254 netmask 255.255.255.0 pat
  service-policy input VIPs
  no shutdown


!--- For servers to be able to hit the VIP !--- the service-policy VIPs will also need to be applied here.



ip route 0.0.0.0 0.0.0.0 172.16.0.1



switch/C1#

switch/Admin#show running-config
Generating configuration....



boot system image:c6ace-t1k9-mz.A2_1_0a.bin

resource-class RC1
  limit-resource all minimum 50.00 maximum equal-to-min



!--- Resource-class used to limit !--- the amount of resources a specific context can use.



access-list any line 8 extended permit icmp any any 
access-list any line 16 extended permit ip any any 


rserver host test

class-map type management match-any REMOTE_ACCESS
  2 match protocol ssh any
  3 match protocol telnet any
  4 match protocol icmp any
  5 match protocol snmp any
  6 match protocol http any


policy-map type management first-match REMOTE_MGMT_ALLOW_POLICY
  class REMOTE_ACCESS
    permit


interface vlan 240
  ip address 172.16.0.4 255.255.255.0
  alias 172.16.0.10 255.255.255.0
  peer ip address 172.16.0.5 255.255.255.0
  access-group input any
  service-policy input REMOTE_MGMT_ALLOW_POLICY
  no shutdown
interface vlan 511
  ip address 192.168.0.4 255.255.255.0
  alias 192.168.0.10 255.255.255.0
  peer ip address 192.168.0.5 255.255.255.0
  access-group input any
  no shutdown

ft interface vlan 550
  ip address 192.168.1.4 255.255.255.0
  peer ip address 192.168.1.5 255.255.255.0
  no shutdown



!--- VLAN used for fault tolerant traffic. 



ft peer 1
  heartbeat interval 300
  heartbeat count 10
  ft-interface vlan 550



!--- FT peer definition defining heartbeat !--- parameters and to associate the ft VLAN.



ft group 1
  peer 1
  peer priority 90
  associate-context Admin
  inservice



!--- FT group used for Admin context.



ip route 0.0.0.0 0.0.0.0 172.16.0.1

context C1
  allocate-interface vlan 240
  allocate-interface vlan 511
  member RC1



!--- Allocate vlans the context C1 will use.


  
ft group 2
  peer 1
  no preempt
  associate-context C1
  inservice



!--- FT group used for the load balancing context C1.



username admin password 5 $1$faXJEFBj$TJR1Nx7sLPTi5BZ97v08c/  role Admin domai
n default-domain 
username www password 5 $1$UZIiwUk7$QMVYN1JASaycabrHkhGcS/  role Admin domain 
default-domain 

switch/Admin#

!--- Only portions of the config relevant !--- to the ACE are displayed.


sf-cat1-7606#show run
Building configuration...


!--- Output Omitted.


svclc multiple-vlan-interfaces
svclc module 2 vlan-group 2
svclc vlan-group 2  220,240,250,510,511,520,540,550

! !--- Before the ACE can receive traffic !--- from the supervisor engine in the Catalyst 6500 !--- or Cisco 6600 series router, you must !--- create VLAN groups on the supervisor engine, !--- and then assign the groups to the ACE. !--- Add vlans to the vlan-group that are needed !--- for ALL contexts on the ACE.



interface Vlan240
 description public-vip-172.16.0.x 
 ip address 172.16.0.2 255.255.255.0
 standby ip 172.16.0.1
 standby priority 20
 standby name ACE_slot2

! !--- SVI (Switch Virtual Interface). !--- The standby address is the default gateway for the ACE. !--- Output Omitted.


sf-cat1-7606#