两条SMTP数字专线使用双路由作主备机时，部分文件发送上传异常.

我们公司通过SMTP数字专线使用双路由备份使用的；两条路由关了一条线路都能正常发送文件，使用配置了双路由后，内部通讯软件和OA系统上传功能中，部分word文档的（.doc和.xls）无法发送上传，压缩包等能正常发送。请大神帮看一下什么原因，感谢！

两台路由配置如下：  

 undo password-control aging enable

#

 firewall enable

#

 domain default enable system

#

 router id 172.17.112.54

#

 telnet server enable

#

 dar p2p signature-file flash:/p2p_default.mtd

#

 port-security enable

#

acl number 3002

 rule 10 deny tcp destination-port eq 445

 rule 20 deny udp destination-port eq 445

 rule 25 permit ip

#

vlan 1

#

domain system

 access-limit disable

 state active

 idle-cut disable

 self-service-url disable

#

qos policy PolicyLimit

#

user-group system

 group-attribute allow-guest

#

local-user JSHA-XYSHGC-DX

local-user admin

 password cipher $c$3$4HsEjmLj1MnXNg3DGKkCrz+1urGu2DrXes7niQ==

 authorization-attribute level 3

 service-type ssh telnet

 service-type web

 password-control length 4

 password-control composition type-number 1

#

cwmp

 undo cwmp enable

#

controller E1 0/0

#

interface Aux0

 async mode flow

 link-protocol ppp

#

interface Cellular0/0

 async mode protocol

 link-protocol ppp

 firewall packet-filter 4999 outbound

#

interface Ethernet0/0

 port link-mode route

 firewall packet-filter 4999 outbound

 ip address 172.17.123.253 255.255.255.0

 ip address 172.17.124.253 255.255.255.0 sub

 ospf network-type broadcast

 vrrp vrid 1 virtual-ip 172.17.123.254

 vrrp vrid 1 priority 120

 vrrp vrid 1 preempt-mode timer delay 4

 vrrp vrid 1 track interface Ethernet0/1 reduced 50

 vrrp vrid 2 virtual-ip 172.17.124.254

 vrrp vrid 2 priority 120

 vrrp vrid 2 preempt-mode timer delay 4

 vrrp vrid 2 track interface Ethernet0/1 reduced 50

 ip flow-ordering internal

#

interface Ethernet0/1

 port link-mode route

 firewall packet-filter 3002 inbound

 firewall packet-filter 3002 outbound

 firewall packet-filter 4999 outbound

 ip address 172.17.112.54 255.255.255.252

 ospf cost 1000

 ip netstream inbound

 ip netstream outbound

#

interface NULL0

#

interface Vlan-interface1

#

interface Ethernet0/2

 port link-mode bridge

#

interface Ethernet0/3

 port link-mode bridge

#

interface Ethernet0/4

 port link-mode bridge

#

ospf 100

 peer 172.17.112.53

 area 0.0.2.5

  network 172.17.112.52 0.0.0.3

  network 172.17.123.0 0.0.0.255

  network 172.17.124.0 0.0.0.255

  nssa

#

 snmp-agent

 snmp-agent local-engineid 800063A20370F96D1A8D7E

 snmp-agent community read suning1

 snmp-agent sys-info version v2c

#

 ssh server enable

 ssh server authentication-timeout 30

 ssh user admin service-type stelnet authentication-type password

#

 load xml-configuration

#

 load tr069-configuration

#

user-interface tty 12

user-interface aux 0

 authentication-mode password

user-interface vty 0 4

 authentication-mode scheme

 user privilege level 3

 idle-timeout 100 0

#

return

第二台配置

undo password-control aging enable

#

 firewall enable

#

 domain default enable system

#

 router id 172.17.112.14

#

 telnet server enable

#

 dar p2p signature-file flash:/p2p_default.mtd

#

 port-security enable

#

 password-recovery enable

#

acl number 3002

 rule 10 deny tcp destination-port eq 445

 rule 20 deny udp destination-port eq 445

 rule 25 permit ip

#

vlan 1

#

domain system

 access-limit disable

 state active

 idle-cut disable

 self-service-url disable

#

qos policy PolicyLimit

#

user-group system

 group-attribute allow-guest

#

local-user JSHA-XYSHGC-DX

local-user admin

 password cipher $c$3$4HsEjmLj1MnXNg3DGKkCrz+1urGu2DrXes7niQ==

 authorization-attribute level 3

 service-type ssh telnet

 service-type web

 password-control length 4

 password-control composition type-number 1

#

cwmp

 undo cwmp enable

#

controller E1 0/0

#

interface Aux0

 async mode flow

 link-protocol ppp

#

interface Cellular0/0

 async mode protocol

 link-protocol ppp

 firewall packet-filter 4999 outbound

#

interface Ethernet0/0

 port link-mode route

 firewall packet-filter 4999 outbound

 ip address 172.17.123.252 255.255.255.0

 ip address 172.17.124.252 255.255.255.0 sub

 ospf network-type broadcast

 vrrp vrid 1 virtual-ip 172.17.123.254

 vrrp vrid 1 priority 110

 vrrp vrid 1 preempt-mode timer delay 4

 vrrp vrid 1 track interface Ethernet0/1 reduced 50

 vrrp vrid 2 virtual-ip 172.17.124.254

 vrrp vrid 2 priority 110

 vrrp vrid 2 preempt-mode timer delay 4

 vrrp vrid 2 track interface Ethernet0/1 reduced 50

#

interface Ethernet0/1

 port link-mode route

 description TO HUAIAN-YD-10M

 firewall packet-filter 3002 inbound

 firewall packet-filter 3002 outbound

 firewall packet-filter 4999 outbound

 ip address 172.17.112.14 255.255.255.252

 ospf cost 1000

#

interface NULL0

#

interface Vlan-interface1

#

interface Ethernet0/2

 port link-mode bridge

#

interface Ethernet0/3

 port link-mode bridge

#

interface Ethernet0/4

 port link-mode bridge

#

ospf 100

 peer 172.17.112.13

 area 0.0.2.5

  network 172.17.112.12 0.0.0.3

  network 172.17.124.0 0.0.0.255

  network 172.17.123.0 0.0.0.255

  nssa

#

 snmp-agent

 snmp-agent local-engineid 800063A20370F96D1A8940

 snmp-agent community read suning1

 snmp-agent sys-info version v2c v3

 undo snmp-agent trap enable voice dial

#

 ssh server enable

 ssh server authentication-timeout 30

 ssh user admin service-type stelnet authentication-type password

#

 load xml-configuration

#

 load tr069-configuration

#

user-interface tty 12

user-interface aux 0

 authentication-mode password

 set authentication password cipher $c$3$hNlkAom0+Ek9MXMkLzy25wYBEe7H2XUGkTKMwg=

=

user-interface vty 0 4

 authentication-mode scheme

 user privilege level 3

 set authentication password cipher $c$3$iXVXQzBmAnUv8edq+DJmW5OtLetnW+jXKR2hnQ=

=

 idle-timeout 100 0

#

return