09-07-2011 08:40 PM
Hi Guys,
Having setup the ACE30 based on the configuration guides, I've been able to get basic load balancing working, probes, stickness etc. However in testing connectivty, I've noticed that from the real server on the backend I cannot seem to PING:
1. The VIP for the web service that the server is a part of
2. The Client side SVI
I'd like this to work to ensure full connectivity.
I've applied ACLs to the Client side SVI (on the ACE) to allow this in both directions, and also removed any ACLs attached to the client side SVI on the MSFC where the subnet is actually homed. However I just cannot seem to PING the Client side SVI on the ACE, or the VIP. Trying to understand if this is normal behavior.
Have inserted my config below for completeness.
ACE30 Config
------------------
login timeout 60
hostname ACE1
boot system image:c6ace-t1k9-mz.A90_6_3_5.bin
boot system image:c6ace-t1k9-mz.A4_1_0.bin
resource-class RC_1
limit-resource all minimum 10.00 maximum unlimited
access-list all line 8 extended permit ip any any
access-list v6-any line 8 extended permit ip anyv6 anyv6
class-map type management match-any REMOTE_ACCESS
description Remote access traffic match
2 match protocol telnet any
3 match protocol ssh any
4 match protocol icmp any
5 match protocol https any
policy-map type management first-match REMOTE_MGMT_ALLOW_POLICY
class REMOTE_ACCESS
permit
interface vlan 768
description Management connectivity
ip address 10.20.40.72 255.255.255.0
service-policy input REMOTE_MGMT_ALLOW_POLICY
no shutdown
ip route 0.0.0.0 0.0.0.0 10.20.40.254
context VC_1
allocate-interface vlan 11
allocate-interface vlan 186
member RC_1
username admin password 5 $1$STizNv5q$i96.Qrt4C4SfHkbLyVT74. role Admin domain default-domain
username www password 5 $1$ZAn8bOtv$xmmNlH8akF6iYfXdQCKMo1 role Admin domain default-domain
ssh key rsa1 1024 force
!!!!!!!!!!!!!!!!!!!
! VC_1
!!!!!!!!!!!!!!!!!!!
ACE1/VC_1# sh run
probe http HTTP_PROBE1
interval 15
passdetect interval 60
expect status 200 200
open 1
rserver host RS_MONASH_WEB1
description Test Monash Web Server 1
ip address 10.194.27.177
inservice
serverfarm host SF_MONASH_WEB
probe HTTP_PROBE1
rserver RS_MONASH_WEB1 80
inservice
sticky ip-netmask 255.255.255.255 address source STICKY_MONASH_WEB
timeout 3600
serverfarm SF_MONASH_WEB
class-map type management match-any REMOTE_ACCESS
description Remote access traffic match
2 match protocol ssh any
3 match protocol telnet any
4 match protocol icmp any
5 match protocol https any
class-map match-all VS_MONASH_WEB
2 match virtual-address 10.194.11.1 tcp eq www
access-list ALLOW_TRAFFIC_TOWARDS_ACE extended permit ip any any
access-list ALLOW_TRAFFIC_TOWARDS_ACE extended permit icmp any any
policy-map type management first-match REMOTE_MGMT_ALLOW_POLICY
class REMOTE_ACCESS
permit
policy-map type loadbalance first-match PM_MONASH_WEB_LB
class class-default
sticky-serverfarm STICKY_MONASH_WEB
policy-map multi-match PM_MULTI_MATCH_CLIENT_VIP
class VS_MONASH_WEB
loadbalance vip inservice
loadbalance policy PM_MONASH_WEB_LB
service-policy input REMOTE_MGMT_ALLOW_POLICY
interface vlan 11
description Client connectivity on Vlan 11
ip address 10.194.11.250 255.255.255.0
access-group input ALLOW_TRAFFIC_TOWARDS_ACE
access-group out ALLOW_TRAFFIC_TOWARDS_ACE ! not sure if this is required as well?
service-policy input PM_MULTI_MATCH_CLIENT_VIP
no shutdown
interface vlan 186
description CSM www monash
ip address 10.194.27.189 255.255.255.240
access-group input ALLOW_TRAFFIC_TOWARDS_ACE ! not sure if this is required?
access-group out ALLOW_TRAFFIC_TOWARDS_ACE ! not sure if this is required?
ip dhcp relay server 130.194.15.17
ip dhcp relay server 130.194.15.1
ip dhcp relay enable
no shutdown
ip route 0.0.0.0 0.0.0.0 10.194.11.254
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
6500s
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! test-clay1-gw - ACE connects to this 6500
svclc multiple-vlan-interfaces
svclc module 2 vlan-group 2
svclc vlan-group 2 11,171-499,768
! test-clay0-gw - Where Client side subnet, VLAN11 is homed
interface Vlan11
description Testlab server subnet
ip address 10.194.11.253 255.255.255.0
no shut
ip route 10.194.27.176 255.255.255.240 10.194.11.250
thanks
Sheldon
09-08-2011 04:05 AM
To ping your VIP of the webserver, you should apple the service-policy input command on VLAN 186 too. Currently the VIP only listens on VLAN 11. For the SVI i think that was forbidden by security reason, but i cant remember anymore. Maybe you just need to put the management policy on the interface VLAN 186. If it dont work, then my first guess was right
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide