конфиг dlink:
DES-2108:>sh vlan
Command: sh vlan
VLAN TYPE: 802.1Q BASE
MANAGEMENT VLAN: 150
VLAN_ID:1
MEMBER:01 02 03 04 05 06 07 08
TAG PORT:02 03 04 05 06 07 08
UNTAG PORT:01
VLAN_ID:100
MEMBER:01 06 07 08
TAG PORT:01
UNTAG PORT:06 07 08
VLAN_ID:150
MEMBER:01 02
TAG PORT:01
UNTAG PORT:02
config cisco 2821:
Цитата:
interface GigabitEthernet0/0
description $ETH-LAN$$ETH-SW-LAUNCH$$INTF-INFO-GE 0/0$$ES_LAN$$FW_INSIDE$
no ip address
no ip redirects
no ip unreachables
no ip proxy-arp
ip virtual-reassembly
duplex auto
speed auto
no mop enabled
!
interface GigabitEthernet0/0.100
description interface DMZ$FW_OUTSIDE$
encapsulation dot1Q 100
ip address 217.x.x.97 255.255.255.248
no ip redirects
no ip unreachables
no ip proxy-arp
ip virtual-reassembly
ip tcp adjust-mss 1360
no ip mroute-cache
no cdp enable
!
interface GigabitEthernet0/0.150
description interface to LAN$FW_INSIDE$
encapsulation dot1Q 150
ip address 192.168.1.248 255.255.255.0
ip access-group 103 in
no ip redirects
no ip unreachables
no ip proxy-arp
ip nat inside
ip virtual-reassembly
ip tcp adjust-mss 1360
no ip mroute-cache
no cdp enable
!
interface GigabitEthernet0/1
description $ES_WAN$$FW_OUTSIDE$
ip address 89.x.x.226 255.255.255.248
no ip redirects
no ip unreachables
no ip proxy-arp
ip wccp web-cache redirect out
ip nat outside
ip ips zips in
ip virtual-reassembly
duplex full
speed 100
no mop enabled
crypto map vpnmap
Цитата:
В локалке установлен свич 3Сom 4400.
Схема такая.
Ethernet от провайдера воткнут в interface GigabitEthernet0/1.
Интерфейс GigabitEthernet0/2. подключен к Dlink 2108.
150 вланом он подключен к 3com
в 100влан длинка воткнут mail сервер (freebsd 6.2 CommuniGate 4.3.12)
В логах почтовика вижу записи вида:
Цитата:
3:36:22.86 3 SMTPI-57595([212.x.x.194]) failed to receive message body (4507 bytes). Error Code=read time-out
Со стороны отправителя это выглядит в виде Mail-Daemon
> Subject: Warning: message 1HlJ49-0006fK-I7 delayed 48 hours
>
> This message was created automatically by mail delivery software.
> A message that you sent has not yet been delivered to one or more of
> its
> recipients after more than 48 hours on the queue on smtp.xxx.ru.
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