• 2

FortiGate 外對內 2000 Port 開放問題

目前遇到更換Fortigate 60E在設置外對內開放2000 port時一直出錯(telnet 有通但沒回應訊息無法操作),怎麼導就是不通,最後有查到2000 port已被voip給佔用,所以依官方的設定進行了修正動作

config system settings
set default-voip-alg-mode kernel-helper-based
end

單一外點測試正常,但某些外點反應連不上,測試了一下會變成有的IP可以正常登入內部伺服器2000 port(telnet會回應正常訊息),有的就出現和沒改設定前一樣telnet有通但沒回應訊息無法操作,試過更換Port都正常,但外點早期就都是用2000port要改會很麻煩

外對內只有一條規則 Any to Server-2000 open Port-2000

目前除了更換PORT外不知還有什麼辨法可解?
2017-09-14 11:00 發佈
fz500s wrote:
目前遇到更換Fortigate...(恕刪)

你這2000 port被設定用在DNAT做mapping??
然後FortiGate預設把這2000 port吞掉拿去其他用途對吧?..
vxr wrote:
你這2000 port...(恕刪)


官方文件有寫 FortiGate 5.2-5.6 預設會把 2000 Port 給 SSCP 用,所以要先停用才行,但設了後有的會通有的不通不知那裡還能改

目前是只設了一筆 Virtual IP WAN to LAN 只對應 2000 Port

http://kb.fortinet.com/kb/documentLink.do?externalID=FD36152

fz500s wrote:
官方文件有寫 FortiGate...(恕刪)

config sys sett
set sccp-port <port_number>
end

你有試過這個指令改變FortiOS監控的port?

vxr wrote:
config sys...(恕刪)

這個設置我在出問題後就改了,但暫時還無法重啟Firewall,所以還沒確定是否有用,要等晚上重啟fw後才知了

fz500s wrote:
這個設置我在出問題...(恕刪)

試著用這個命令...
diagnose system session clear

vxr wrote:
試著用這個命令.....(恕刪)


設備己重啟,這個清除指令也下完了,都沒用!!!

有將 session list 出來了

這個是可以通的記錄 ex IP:100.100.100.100
session info: proto=6 proto_state=06 duration=4 expire=0 timeout=3600 flags=00000000 sockflag=00000000 sockport=0 av_idx=0 use=4
origin-shaper=
reply-shaper=
per_ip_shaper=
ha_id=0 policy_dir=0 tunnel=/ vlan_cos=0/255
state=log may_dirty npu f00
statistic(bytes/packets/allow_err): org=132/3/1 reply=132/3/1 tuples=2
tx speed(Bps/kbps): 0/0 rx speed(Bps/kbps): 0/0
orgin->sink: org pre->post, reply pre->post dev=5->20/20->5 gwy=192.168.0.60/aaa.bbb.ccc.254
hook=pre dir=org act=dnat 100.100.100.100:46289->aaa.bbb.ccc.1:2000(192.168.0.60:2000)
hook=post dir=reply act=snat 192.168.0.60:2000->100.100.100.100:46289(aaa.bbb.ccc.1:2000)
pos/(before,after) 0/(0,0), 0/(0,0)
misc=0 policy_id=13 auth_info=0 chk_client_info=0 vd=0
serial=00001e73 tos=ff/ff app_list=0 app=0 url_cat=0
dd_type=0 dd_mode=0
npu_state=0x000c00
npu info: flag=0x81/0x81, offload=8/8, ips_offload=0/0, epid=76/64, ipid=64/76, vlan=0x0000/0x0000
vlifid=64/76, vtag_in=0x0000/0x0000 in_npu=1/1, out_npu=1/1, fwd_en=0/0, qid=1/2

這個是不行通的記錄 ex IP:123.123.123.186
session info: proto=6 proto_state=01 duration=22 expire=3577 timeout=3600 flags=00000000 sockflag=00000000 sockport=0 av_idx=0 use=4
origin-shaper=
reply-shaper=
per_ip_shaper=
ha_id=0 policy_dir=0 tunnel=/ vlan_cos=0/255
state=log may_dirty npu f00
statistic(bytes/packets/allow_err): org=88/2/1 reply=48/1/1 tuples=2
tx speed(Bps/kbps): 0/0 rx speed(Bps/kbps): 0/0
orgin->sink: org pre->post, reply pre->post dev=5->20/20->5 gwy=192.168.0.60/aaa.bbb.ccc.254
hook=pre dir=org act=dnat 123.123.123.186:1996->aaa.bbb.ccc.1:2000(192.168.0.60:2000)
hook=post dir=reply act=snat 192.168.0.60:2000->123.123.123.186:1996(aaa.bbb.ccc.1:2000)
pos/(before,after) 0/(0,0), 0/(0,0)
misc=0 policy_id=13 auth_info=0 chk_client_info=0 vd=0
serial=00001caf tos=ff/ff app_list=0 app=0 url_cat=0
dd_type=0 dd_mode=0
npu_state=0x000c00
npu info: flag=0x81/0x81, offload=8/8, ips_offload=0/0, epid=76/64, ipid=64/76, vlan=0x0000/0x0000
vlifid=64/76, vtag_in=0x0000/0x0000 in_npu=1/1, out_npu=1/1, fwd_en=0/0, qid=3/0
提供你的Virtual IP的設定畫面...
vxr wrote:
提供你的Virtual...(恕刪)


另外也試過Virtual IP不轉port全導通,規則 Any to VIP open Any 全開,也是一樣能通的全都會通,不會通的IP就只有2000 Port不通,其它的port都通。



fz500s wrote:
另外也試過Virtual...(恕刪)

你有試過DNAT的介面不要用any嗎?...
指向特定介面..
  • 2
內文搜尋
X
評分
評分
複製連結
Mobile01提醒您
您目前瀏覽的是行動版網頁
是否切換到電腦版網頁呢?