我是 ASA 的新手,我正在尽最大努力让我们的新 VLAN104(服务器)通过 ASA 连接到互联网。我有一个 L3 交换机,它执行 vlan 间路由。每个 vlan 可以互相 ping 通。Vlan1(192.168.100.0/24)与ASA直连,可以正常上网。
就在最近,我创建了一个新的 vlan104 (id 104) (192.168.104.0/24),并在那里移动了一些新的 VM 和存储。我可以从这个新的 vlan ping 到核心交换机 (HP 2920)。ASA 不响应或阻止我。奇怪的是,当我断开 2x 接入交换机(LAN)与核心交换机的连接时,将我的笔记本电脑直接连接到核心交换机,分配一个静态 VLAN104 IP 地址(192.168.104.xx),它直接进入互联网。除非/直到我将 2x 接入交换机插回核心交换机,否则 ping 回复很好。
注意:服务器和计算机连接到接入交换机。请参阅随附的图表以获取信息。如果您需要配置,我会根据要求发布。或者如果我的英文不清楚,请告诉我。
感谢您的任何回应和帮助。
这是当前的配置:
ASA Version 9.1(2)
!
interface GigabitEthernet0/0
description Outside Interface
nameif outside
security-level 0
ip address 10.15.xx.xx 255.255.255.0
!
interface GigabitEthernet0/1
description Inside Interface
nameif inside
security-level 100
ip address 192.168.100.2 255.255.255.0
!
domain-name pngngcb.local
same-security-traffic permit inter-interface
same-security-traffic permit intra-interface
object network inside-outside
subnet 192.168.100.0 255.255.255.0
description Inside LAN to Outside
object network 192.168.100.5
host 192.168.100.5
description mail-server
object network 192.168.100.103
host 192.168.100.103
description mail-server
object network 192.168.100.3
host 192.168.100.3
description server
object network vlan104
subnet 192.168.104.0 255.255.255.0
object-group service DM_INLINE_SERVICE_1
service-object icmp echo
service-object icmp6 echo
access-list inside_access_in extended permit object-group DM_INLINE_SERVICE_1 any any
access-list inside_access_in remark NGCB Server - Mail & File Server
access-list inside_access_in extended permit ip object 192.168.100.5 any
access-list inside_access_in extended permit ip host 192.168.100.102 any
access-list inside_access_in extended permit ip host 192.168.100.111 any
access-list inside_access_in extended permit ip host 192.168.104.11 any
no asdm history enable
arp timeout 14400
no arp permit-nonconnected
!
object network inside-outside
nat (inside,outside) dynamic interface
nat (inside,outside) dynamic interface
object network vlan104
nat (inside,outside) dynamic interface
access-group outside_access_in in interface outside
access-group inside_access_in in interface inside
route outside 0.0.0.0 0.0.0.0 10.15.xx.xx 1
route inside 192.168.104.0 255.255.255.0 192.168.100.9 1
timeout xlate 3:00:00
timeout pat-xlate 0:00:30
http server enable
http 192.168.1.0 255.255.255.0 management
http 192.168.100.0 255.255.255.0 inside
no snmp-server location
no snmp-server contact
snmp-server enable traps snmp authentication linkup linkdown coldstart warmstart
crypto ipsec security-association pmtu-aging infinite
crypto ca trustpool policy
telnet timeout 5
ssh timeout 5
!
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 ip-options
inspect netbios
inspect rsh
inspect rtsp
inspect skinny
inspect esmtp
inspect sqlnet
inspect sunrpc
inspect tftp
inspect sip
inspect xdmcp
inspect icmp
!
HP 2920 switch
...............
Running configuration:
; J9729A Configuration Editor; Created on release #WB.15.12.0015
; Ver #05:18.41.ff.35.0d:9b
hostname "NGCB-SW4"
module 1 type j9729a
ip default-gateway 192.168.100.2
ip route 0.0.0.0 0.0.0.0 192.168.100.2
ip routing
interface 44
name "UPLINK_TO_SW#2_LEVEL_2"
exit
interface 45
name "LINK_TO_PBX"
exit
interface 46
name "PTP_LINK_TO_MOGORU_MOTO"
exit
interface 47
name "UPLINK_TO_SW#1_LEVEL_3"
exit
interface 48
name "UPLINK_TO_ROUTER"
exit
snmp-server community "public" unrestricted
oobm
ip address dhcp-bootp
exit
vlan 1
name "DEFAULT_VLAN"
no untagged 45
untagged 1-43,48,A1-A2,B1-B2
tagged 44,46-47
ip address 192.168.100.9 255.255.255.0
ip helper-address 192.168.100.103
exit
vlan 100
name "VoIP"
untagged 45
tagged 1-4,6-44,46-48
ip address 192.168.50.254 255.255.255.0
ip helper-address 192.168.100.103
exit
vlan 104
name "MANAGEMENT"
ip address 192.168.104.254 255.255.255.0
ip helper-address 192.168.100.103
exit
no tftp server
no autorun
no dhcp config-file-update
no dhcp image-file-update
password manager