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Cant send or receive email???

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firstdan13

Technical User
Dec 18, 2004
7
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Hi,

I have a problem with my firewall setup. I need urgent assistance. I have setup a PIX 506E and setup a VPN. Everything works fine but I cant send or receive email through my Exchange server. I receive email internally but cannot send or receive externally.
I noted that as soon as I put in a command
static (inside,outside) email_outside_address email_inside_address netmask 255.255.255.255

on the email server I lose Internet connectivity.

This is the configuration

interface ethernet0 100full
interface ethernet1 100full

ip address inside 192.168.10.1 255.255.255.0
ip address outside XXX.XX.XXX.90 255.255.255.240

nat (inside) 1 0 0
global (outside) 1 xxx.xx.xxx.86

static (inside,outside) xxx.xx.xxx.82 192.168.10.14 netmask 255.255.255.255

route outside 0.0.0.0 0.0.0.0 xxx.xx.xxx.81 1

access-list outside_access_in permit icmp any any
access-list outside_access_in permit tcp any host xxx.xx.xxx.82 eq www
access-list outside_access_in permit tcp any host xxx.xx.xxx.82 eq smtp
access-group outside_access_in in interface outside

aaa-server TACACS+ protocol tacacs+
aaa-server RADIUS protocol radius
aaa-server LOCAL protocol local
http server enable
http 192.168.10.0 255.255.255.0 inside
no snmp-server location
no snmp-server contact
snmp-server community public
no snmp-server enable traps
floodguard enable

isakmp enable outside
isakmp nat-traversal 10
isakmp policy 10 encryption des
isakmp policy 10 hash md5
isakmp policy 10 authentication pre-share
isakmp policy 10 group 2
isakmp policy 10 lifetime 86400

access-list 101 permit ip 192.168.10.0 255.255.255.0 10.0.0.0 255.255.255.0

access-list 100 permit ip 10.0.0.0 255.255.255.0 192.168.10.0 255.255.255.0
access-list 100 permit tcp 10.0.0.0 255.255.255.0 192.168.10.0 255.255.255.0 eq telnet
access-list 100 permit tcp 10.0.0.0 255.255.255.0 192.168.10.0 255.255.255.0 eq http

nat (inside) 0 access-list 101

crypto ipsec transform-set mytransform esp-des esp-md5-hmac

crypto dynamic-map dynamap 10 set transform-set mytransform

crypto map partner-map 10 ipsec-isakmp dynamic dynamap


crypto map partner-map client authentication LOCAL


crypto map partner-map interface outside


ip local pool ippool 10.0.0.1-10.0.0.254

vpngroup vpn address-pool ippool
vpngroup vpn dns-server 192.168.10.10 192.168.10.11
vpngroup vpn default-domain example.com
vpngroup vpn password ********
vpngroup vpn split-tunnel 101
vpngroup vpn idle-time 1800

username vpnusers password ****** encrypted

sysopt connection permit-ipsec


Thanks









 
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