09-16-2005 05:16 AM - edited 02-21-2020 01:58 PM
Is it possible to telnet to the PIX (inside) interface through a Cisco VPN Client? I have configured VPN client remote access with dynamic crypto maps on the PIX and can get access to the inside network. However, I'm unable to telnet to the PIX inside interface. Is this a security restriction within the PIX? or am I doing something obviously wrong?
Any help would be gratefully received!
Config below;
PIX Version 6.3(3)
interface ethernet0 auto
interface ethernet1 100full
nameif ethernet0 outside security0
nameif ethernet1 inside security100
enable password xxx
passwd xxxx
hostname france
domain-name test.co.uk
fixup protocol dns maximum-length 512
fixup protocol ftp 21
fixup protocol h323 h225 1720
fixup protocol h323 ras 1718-1719
fixup protocol http 80
fixup protocol rsh 514
fixup protocol rtsp 554
fixup protocol sip 5060
fixup protocol sip udp 5060
fixup protocol skinny 2000
fixup protocol smtp 25
fixup protocol sqlnet 1521
fixup protocol tftp 69
names
access-list acl_out permit tcp any host 80.56.43.5 eq smtp
access-list acl_out permit icmp any any
access-list acl_in permit tcp host 192.168.254.5 any eq smtp
access-list acl_in permit tcp host 192.168.254.5 any eq domain
access-list acl_in permit udp host 192.168.254.5 any eq domain
access-list acl_in permit icmp any any
access-list acl_dyn permit icmp any any
access-list acl_dyn permit ip any host 172.16.100.1
access-list acl_dyn permit ip any host 172.16.100.2
access-list no-nat permit ip any host 172.16.100.1
access-list no-nat permit ip any host 172.16.100.2
access-list no-nat permit icmp any any
pager lines 24
mtu outside 1500
mtu inside 1500
ip address outside 80.56.x.x.x.255.0
ip address inside 192.168.254.2 255.255.255.0
ip audit info action alarm
ip audit attack action alarm
ip local pool vpnpool 172.16.100.1-172.16.100.2
pdm history enable
arp timeout 14400
nat (inside) 0 access-list no-nat
static (inside,outside) 80.x.x.x.168.254.5 netmask 255.255.255.255 0 0
access-group acl_out in interface outside
access-group acl_in in interface inside
route outside 0.0.0.0 0.x.x.x.56.43.1 1
timeout xlate 3:00:00
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 rpc 0:10:00 h225 1:00:00
timeout h323 0:05:00 mgcp 0:05:00 sip 0:30:00 sip_media 0:02:00
timeout uauth 0:05:00 absolute
aaa-server TACACS+ protocol tacacs+
aaa-server RADIUS protocol radius
aaa-server LOCAL protocol local
no snmp-server location
no snmp-server contact
snmp-server community public
no snmp-server enable traps
floodguard enable
sysopt connection permit-ipsec
crypto ipsec transform-set testset esp-3des esp-sha-hmac
crypto dynamic-map DYN-VPN 99 match address acl_dyn
crypto dynamic-map DYN-VPN 99 set transform-set testset
crypto map VPN 99 ipsec-isakmp dynamic DYN-VPN
crypto map VPN client authentication LOCAL
crypto map VPN interface outside
isakmp enable outside
isakmp identity address
isakmp policy 10 authentication pre-share
isakmp policy 10 encryption 3des
isakmp policy 10 hash sha
isakmp policy 10 group 2
isakmp policy 10 lifetime 86400
vpngroup my-group address-pool vpnpool
vpngroup my-group default-domain test.co.uk
vpngroup my-group idle-time 1800
vpngroup my-group password ********
telnet 192.168.254.250 255.255.255.255 outside
telnet 172.16.100.1 255.255.255.255 outside
telnet 192.168.254.0 255.255.255.0 inside
telnet 172.16.100.1 255.255.255.255 inside
telnet timeout 5
ssh timeout 5
console timeout 0
username xxx password xxxx
encrypted privilege 2
terminal width 80
Cryptochecksum:xxxx
: end
france#
09-16-2005 05:42 AM
Telnet to PIX via an IPSEC Tunnel
management-access mgmt_if
for example:
management-access inside
this allows pdm and telnet access to the pix's inside interface while connecting over an ipsec vpn tunnel
Reference:
sincerely
Patrick
09-16-2005 06:05 AM
Top Man! Cheers Patrick.
Added the 'management-access interface' command to my PIX, and I can now telnet via VPN client.
Thanks!
09-16-2005 06:10 AM
The pleasure is mine.
Click on Rate this Post to help identify the most useful NetPro content.
sincerely
Patrick
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