PIX 515 to PIX 515e not passing traffic

May 10, 2006 5 Replies

I have a PIX 515e 7.0(4) - (H) and PIX 515 7.1(2) - (S) and they are connected via IPSec Preshared Keys.



I was Passing traffic just fine, went to lunch and it was no longer working. I'm sure I must of changed something...


The VPN comes up as I can see the L2L in the Sessions. I can see outgoing traffic, though nothing coming back. the New PIX (S) can get out to the Internet too...



On the New PIX (S), I see messages on the Console saying that it is denying traffic, though I thought I had all the ACL set up... What did I Miss?



Thanks!


Old PIX (H) Inside: 10.1.0.0/16 (NETWORK-H) Outside: 192.168.1.0/24



access-list inside_nat extended permit ip NETWORK-H 255.255.0.0 NETWORK-S



255.255.0.0 access-list outside-H_cryptomap_40 extended permit ip NETWORK-H 255.255.0.0 NETWORK-S 255.255.0.0 access-list outside-H_cryptomap_40 extended permit icmp NETWORK-H
255.255.0.0 NETWORK-S 255.255.0.0 global (outside-H) 1 192.168.1.100-192.168.1.200 netmask 255.255.255.0 nat (inside-H) 0 access-list inside_nat nat (inside-H) 1 10.0.0.0 255.0.0.0

crypto ipsec transform-set vpnclient_set2 esp-3des esp-md5-hmac crypto ipsec transform-set vpnclient_set esp-des esp-md5-hmac crypto ipsec transform-set vpn-des-set esp-des esp-md5-hmac crypto ipsec transform-set olivet-set esp-des esp-md5-hmac crypto ipsec transform-set ESP-3DES-SHA esp-3des esp-sha-hmac crypto ipsec security-association lifetime seconds 3600 crypto dynamic-map dynmap 10 set transform-set vpnclient_set vpnclient_set2 crypto dynamic-map olivet 1 set transform-set olivet-set crypto map my_cry_map 999 ipsec-isakmp dynamic dynmap crypto map vpn-des-dyn-map 21 ipsec-isakmp dynamic vpn-des crypto map olivet-dyn-map 40 match address outside-H_cryptomap_40 crypto map olivet-dyn-map 40 set peer 192.168.3.2 crypto map olivet-dyn-map 40 set transform-set ESP-3DES-SHA crypto map olivet-dyn-map 65535 ipsec-isakmp dynamic olivet crypto map olivet-dyn-map interface outside-H



isakmp enable outside-H isakmp policy 20 authentication pre-share isakmp policy 20 encryption des isakmp policy 20 hash md5 isakmp policy 20 group 1 isakmp policy 20 lifetime 86400 isakmp policy 22 authentication pre-share isakmp policy 22 encryption des isakmp policy 22 hash md5 isakmp policy 22 group 2 isakmp policy 22 lifetime 86400 isakmp policy 23 authentication pre-share isakmp policy 23 encryption 3des isakmp policy 23 hash md5 isakmp policy 23 group 2 isakmp policy 23 lifetime 86400 isakmp policy 24 authentication pre-share isakmp policy 24 encryption des isakmp policy 24 hash sha isakmp policy 24 group 2 isakmp policy 24 lifetime 86400 isakmp policy 26 authentication pre-share isakmp policy 26 encryption 3des isakmp policy 26 hash sha isakmp policy 26 group 2 isakmp policy 26 lifetime 86400 isakmp policy 65535 authentication pre-share isakmp policy 65535 encryption 3des isakmp policy 65535 hash sha isakmp policy 65535 group 2 isakmp policy 65535 lifetime 86400 isakmp nat-traversal 20


tunnel-group DefaultL2LGroup ipsec-attributes trust-point enmvpnca tunnel-group 192.168.3.2 type ipsec-l2l tunnel-group 192.168.3.2 ipsec-attributes pre-shared-key *


New PIX (S) Inside: 10.2.0.0/16 (NETWORK-S) Outside: 192.168.3.0/24


access-list inside_nat extended permit ip NETWORK-H 255.255.0.0 NETWORK-S



255.255.0.0

access-list inside_nat extended permit ip NETWORK-H 255.255.0.0 NETWORK-S



255.255.0.0 access-list outside-S_cryptomap_40 extended permit ip NETWORK-S 255.255.0.0 NETWORK-H 255.255.0.0 access-list outside-S_cryptomap_40 extended permit icmp NETWORK-S
255.255.0.0 NETWORK-H 255.255.0.0

global (outside-H) 1 192.168.3.100-192.168.3.200 netmask 255.255.255.0 nat (inside-S) 0 access-list inside_nat nat (inside-S) 1 10.0.0.0 255.0.0.0



crypto ipsec transform-set vpnclient_set esp-des esp-md5-hmac crypto ipsec transform-set vpnclient_set2 esp-3des esp-md5-hmac crypto ipsec transform-set ESP-3DES-SHA esp-3des esp-sha-hmac crypto dynamic-map dynmap 10 set transform-set vpnclient_set vpnclient_set2 crypto dynamic-map outside-S_dyn_map 1 set transform-set vpnclient_set vpnclient_set2 ESP-3DES-SHA crypto map outside-S_map 40 match address outside-S_cryptomap_40 crypto map outside-S_map 40 set peer 192.168.1.2 crypto map outside-S_map 40 set transform-set ESP-3DES-SHA crypto map outside-S_map 65535 ipsec-isakmp dynamic outside-S_dyn_map crypto map outside-S_map interface outside-S



isakmp enable outside-S isakmp policy 20 authentication pre-share isakmp policy 20 encryption des isakmp policy 20 hash md5 isakmp policy 20 group 1 isakmp policy 20 lifetime 86400 isakmp policy 22 authentication pre-share isakmp policy 22 encryption des isakmp policy 22 hash md5 isakmp policy 22 group 2 isakmp policy 22 lifetime 86400 isakmp policy 23 authentication pre-share isakmp policy 23 encryption 3des isakmp policy 23 hash md5 isakmp policy 23 group 2 isakmp policy 23 lifetime 86400 isakmp policy 24 authentication pre-share isakmp policy 24 encryption des isakmp policy 24 hash sha isakmp policy 24 group 2 isakmp policy 24 lifetime 86400 isakmp policy 26 authentication pre-share isakmp policy 26 encryption 3des isakmp policy 26 hash sha isakmp policy 26 group 2 isakmp policy 26 lifetime 86400 isakmp policy 65535 authentication pre-share isakmp policy 65535 encryption 3des isakmp policy 65535 hash sha isakmp policy 65535 group 2 isakmp policy 65535 lifetime 86400 isakmp nat-traversal 20


tunnel-group DefaultL2LGroup ipsec-attributes trust-point enmvpnca tunnel-group 192.168.1.2 type ipsec-l2l tunnel-group 192.168.1.2 ipsec-attributes pre-shared-key *


7.1(small) has a bug: It stops forwarding after some hours.

Hmmm... I've rebooted it. It never Came Back. Maybe I'll Try again.

Should I just revert to 7.0(4)?

Thanks!

Scott* Scott Townsend wrote:

Ok, another reboot (warm-boot) I'm still getting the Following on the (S) PIX console:

May 10 2006 09:45:10 moonrazor : %PIX-3-106014: Deny inbound icmp src outside-S:10.1.0.133 dst inside-S:10.2.3.0 (type 8, co) May 10 2006 09:45:13 moonrazor : %PIX-3-106014: Deny inbound icmp src inside-S:10.2.3.0 dst outside-SF:10.1.1.15 (type 8, code 0) May 10 2006 09:45:16 moonrazor : %PIX-3-106014: Deny inbound icmp src outside-S:10.1.0.133 dst inside-S:10.2.3.0 (type 8, co) May 10 2006 09:45:19 moonrazor : %PIX-3-106014: Deny inbound icmp src inside-S:10.2.3.0 dst outside-SF:10.1.1.15 (type 8, code 0) May 10 2006 09:45:21 moonrazor : %PIX-3-106014: Deny inbound icmp src outside-S:10.1.0.133 dst inside-S:10.2.3.0 (type 8, co)

I have 2 Pings set up going over the link.

Can you paste sh cry ipsec sa output from both the pix here?

Vikas

Turns out that I had a vpn-filter set. I think somewhere in the ASDM I set it. I did the following and am able to pass traffic.

group-policy DfltGrpPolicy attributes vpn-filter none

The Goofy thing was I was connected and the VPN was up! Aggravating!

thanks! Scott Can you paste

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