那位大神帮我看哈哪不对吗 设外网ip 171.221.175.136 255.255.255.127 171.221.175.137 dns 61.139.2.69

hostname PIX506E
domain-name cisco.com
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 pptp 1723
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 permitconsole permit ip host 192.168.0.5 any
access-list permitconsole permit ip host 192.168.0.171 any
access-list permitconsole permit ip host 192.168.0.143 any
access-list permitconsole permit ip host 192.168.0.117 any
access-list permitconsole permit ip host 192.168.0.125 any
access-list permitconsole permit ip host 192.168.0.118 any
access-list permitconsole permit ip host 192.168.0.121 any
access-list permitconsole permit ip host 192.168.0.141 any
access-list permitconsole permit ip host 192.168.0.89 any
access-list permitconsole permit ip host 192.168.0.99 any
access-list permitconsole permit ip host 192.168.0.76 any
access-list permitconsole permit ip host 192.168.0.152 any
access-list permitconsole deny ip any any
pager lines 24
mtu outside 1500
mtu inside 1500
ip address outside 171.221.175.136 255.255.255.127
ip address inside 192.168.0.1 255.255.255.0
ip audit info action alarm
ip audit attack action alarm
pdm history enable
arp timeout 14400
global (outside) 1 interface
nat (inside) 1 192.168.0.0 255.255.255.0 0 0
nat (inside) 1 0.0.0.0 0.0.0.0 0 0
access-group permitconsole in interface inside
conduit permit icmp any any
conduit permit ip host 192.168.0.5 any
conduit permit ip any host 192.168.0.5
route outside 0.0.0.0 0.0.0.0 171.221.175.137 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:
timeout h323 0:05:00 mgcp 0:05:00 sip 0:30:00 sip_media 0:02:00
timeout sip-disconnect 0:02:00 sip-invite 0:03:00
timeout uauth 0:05:00 absolute
aaa-server TACACS+ protocol tacacs+
aaa-server TACACS+ max-failed-attempts 3
aaa-server TACACS+ deadtime 10
aaa-server RADIUS protocol radius
aaa-server RADIUS max-failed-attempts 3
aaa-server RADIUS deadtime 10
aaa-server LOCAL protocol local
http server enable
http 192.168.0.5 255.255.255.255 inside
no snmp-server location
no snmp-server contact
snmp-server community public
no snmp-server enable traps
floodguard enable
sysopt connection permit-ipsec
sysopt connection permit-pptp
sysopt connection permit-l2tp
telnet 192.168.0.0 255.255.255.0 inside
telnet 0.0.0.0 0.0.0.0 inside
telnet timeout 5
ssh 0.0.0.0 0.0.0.0 outside
ssh timeout 60
console timeout 0
username cisco password 3USUcOPFUiMCO4Jk encrypted privilege 15
terminal width 80

设外网ip 171.221.175.136
255.255.255.127 //这个掩码是不对的，不可能有这样的掩码。
171.221.175.137 //这个是什么IP地址？
dns 61.139.2.69

我觉得不对