无法从内部 RDP 到 dmz

• 我正在运行具有安全性的 ASA 5505
• 我可以从内部和 dmz vlan 访问互联网
• 我可以从内部远程桌面到内部的另一台机器
• 我可以 ping 内部机器和互联网上的机器
• 我正在使用 ASDM 来配置路由器。

如何远程桌面到我的 DMZ？

下面是我的配置和数据包跟踪

Result of the command: "sh run"

: Saved
:
ASA Version 8.2(5) 
!
hostname evo-fw-ext
enable password *password* encrypted
passwd *password* encrypted
names
name 10.10.1.200 buildserver
name 192.168.1.2 evo-fw-int
name 10.10.1.100 webserver
name *myip* outside-buildserver
name *myip* outside-webserver
name 192.168.1.10 appserver
name 192.168.1.250 vpn-host-1
!
interface Ethernet0/0
 switchport access vlan 2
!
interface Ethernet0/1
!
interface Ethernet0/2
!
interface Ethernet0/3
!
interface Ethernet0/4
!
interface Ethernet0/5
!
interface Ethernet0/6
 switchport access vlan 5
!
interface Ethernet0/7
 switchport access vlan 5
!
interface Vlan1
 nameif inside
 security-level 100
 ip address 192.168.1.1 255.255.255.0 
!
interface Vlan2
 nameif outside
 security-level 0
 ip address 209.94.254.250 255.255.255.248 
!
interface Vlan5
 nameif dmz
 security-level 50
 ip address 10.10.1.1 255.255.255.0 
!
ftp mode passive
object-group service DM_INLINE_TCP_1 tcp
 port-object eq www
 port-object eq https
object-group service DM_INLINE_TCP_2 tcp
 port-object eq www
 port-object eq https
access-list inside_nat0_outbound extended permit ip any 192.168.1.248 255.255.255.248 
access-list outside_access_in extended permit tcp any host outside-webserver object-group DM_INLINE_TCP_1 
access-list outside_access_in extended permit tcp any host outside-buildserver object-group DM_INLINE_TCP_2 
pager lines 24
logging enable
logging asdm informational
mtu inside 1500
mtu outside 1500
mtu dmz 1500
ip local pool VPN1 vpn-host-1-192.168.1.255 mask 255.255.255.0
no failover
icmp unreachable rate-limit 1 burst-size 1
no asdm history enable
arp timeout 14400
global (outside) 1 interface
nat (inside) 0 access-list inside_nat0_outbound
nat (inside) 1 0.0.0.0 0.0.0.0
nat (dmz) 1 0.0.0.0 0.0.0.0
static (dmz,outside) tcp outside-webserver www webserver www netmask 255.255.255.255 
static (dmz,outside) tcp outside-buildserver www buildserver www netmask 255.255.255.255 
access-group outside_access_in in interface outside
route outside 0.0.0.0 0.0.0.0 *gateway* 1
timeout xlate 3:00:00
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02
timeout sunrpc 0:10:00 h323 0:05:00 h225 1:00:00 mgcp 0:05:00 mgcp-pat 0:05:00
timeout sip 0:30:00 sip_media 0:02:00 sip-invite 0:03:00 sip-disconnect 0:02:00
timeout sip-provisional-media 0:02:00 uauth 0:05:00 absolute
timeout tcp-proxy-reassembly 0:01:00
timeout floating-conn 0:00:00
dynamic-access-policy-record DfltAccessPolicy
http server enable
http 192.168.1.0 255.255.255.0 inside
no snmp-server location
no snmp-server contact
snmp-server enable traps snmp authentication linkup linkdown coldstart
crypto ipsec transform-set ESP-3DES-SHA esp-3des esp-sha-hmac 
crypto ipsec transform-set ESP-AES-256-MD5 esp-aes-256 esp-md5-hmac 
crypto ipsec transform-set ESP-DES-SHA esp-des esp-sha-hmac 
crypto ipsec transform-set ESP-DES-MD5 esp-des esp-md5-hmac 
crypto ipsec transform-set ESP-AES-192-MD5 esp-aes-192 esp-md5-hmac 
crypto ipsec transform-set ESP-3DES-MD5 esp-3des esp-md5-hmac 
crypto ipsec transform-set ESP-AES-256-SHA esp-aes-256 esp-sha-hmac 
crypto ipsec transform-set ESP-AES-128-SHA esp-aes esp-sha-hmac 
crypto ipsec transform-set ESP-AES-192-SHA esp-aes-192 esp-sha-hmac 
crypto ipsec transform-set ESP-AES-128-MD5 esp-aes esp-md5-hmac 
crypto ipsec security-association lifetime seconds 28800
crypto ipsec security-association lifetime kilobytes 4608000
crypto dynamic-map SYSTEM_DEFAULT_CRYPTO_MAP 65535 set pfs 
crypto dynamic-map SYSTEM_DEFAULT_CRYPTO_MAP 65535 set transform-set ESP-AES-128-SHA ESP-AES-128-MD5 ESP-AES-192-SHA ESP-AES-192-MD5 ESP-AES-256-SHA ESP-AES-256-MD5 ESP-3DES-SHA ESP-3DES-MD5 ESP-DES-SHA ESP-DES-MD5
crypto map outside_map 65535 ipsec-isakmp dynamic SYSTEM_DEFAULT_CRYPTO_MAP
crypto map outside_map interface outside
crypto isakmp enable outside
crypto isakmp policy 10
 authentication pre-share
 encryption aes-256
 hash sha
 group 2
 lifetime 86400
telnet timeout 5
ssh timeout 5
console timeout 0
dhcpd auto_config outside
!
dhcpd address 192.168.1.5-192.168.1.254 inside
dhcpd dns 8.8.8.8 8.8.4.4 interface inside
dhcpd enable inside
!

threat-detection basic-threat
threat-detection statistics access-list
no threat-detection statistics tcp-intercept
webvpn
 anyconnect-essentials
group-policy colo internal
group-policy colo attributes
 dns-server value 8.8.8.8 8.8.4.4
 vpn-tunnel-protocol IPSec 
username un password pw encrypted privilege 0
username un attributes
 vpn-group-policy colo
tunnel-group colo type remote-access
tunnel-group colo general-attributes
 address-pool VPN1
 default-group-policy colo
tunnel-group colo ipsec-attributes
 pre-shared-key *****
!
class-map inspection_default
 match default-inspection-traffic
!
!
policy-map type inspect dns preset_dns_map
 parameters
  message-length maximum client auto
  message-length maximum 512
policy-map global_policy
 class inspection_default
  inspect dns preset_dns_map 
  inspect ftp 
  inspect h323 h225 
  inspect h323 ras 
  inspect rsh 
  inspect rtsp 
  inspect esmtp 
  inspect sqlnet 
  inspect skinny  
  inspect sunrpc 
  inspect xdmcp 
  inspect sip  
  inspect netbios 
  inspect tftp 
  inspect ip-options 
!
service-policy global_policy global
prompt hostname context 
no call-home reporting anonymous
Cryptochecksum:*checksum*
: end

数据包跟踪

命令的结果：“tcp 192.168.1.5 12345 10.10.1.100 3389 xml 内的数据包跟踪器输入”

<Phase>
<id>1</id>
<type>ROUTE-LOOKUP</type>
<subtype>input</subtype>
<result>ALLOW</result>
<config>
</config>
<extra>
in   10.10.1.0       255.255.255.0   dmz
</extra>
</Phase>

<Phase>
<id>2</id>
<type>IP-OPTIONS</type>
<subtype></subtype>
<result>ALLOW</result>
<config>
</config>
<extra>
</extra>
</Phase>

<Phase>
<id>3</id>
<type>NAT</type>
<subtype></subtype>
<result>DROP</result>
<config>
nat (inside) 1 0.0.0.0 0.0.0.0
  match ip inside any dmz any
    dynamic translation to pool 1 (No matching global)
    translate_hits = 15, untranslate_hits = 0
</config>
<extra>
</extra>
</Phase>

<result>
<input-interface>inside</input-interface>
<input-status>up</input-status>
<input-line-status>up</input-line-status>
<output-interface>dmz</output-interface>
<output-status>up</output-status>
<output-line-status>up</output-line-status>
<action>drop</action>
<drop-reason>(acl-drop) Flow is denied by configured rule</drop-reason>
</result>