架設SERVER無法遠端登入 - Linux

By Joseph
at 2013-10-14T19:45
at 2013-10-14T19:45
Table of Contents
剛接觸LINUX,現在自己在家裡用筆電架設一個SERVER
用的是中華光世代網路,筆電有線接到小烏龜上
然後linux用adsl-setup設定中華電信給的固定IP
家裡其他電腦則是用無線上網,
現在問題是
1) linux主機ping家裡其他主機,沒有回應;但是ping外面的IP是可以的
也就是可以上網連線,上Ptt時,顯示的IP是固定IP沒錯
2) 家裡其他主機ping這台linux主機ping不到,用外面的IP的ping這台也ping不到
不知道設定是哪邊不對,變成他不能被ping到
假設中華給的IP是A.B.C.D
已經用adsl-setup設定帳號密碼取得連線
但也根據鳥哥的/etc/sysconfig/network-scripts/ifcfg-eth0設定
稍微修改設定為
BOOTPROTO=static
BROADCAST=A.B.C.255
HWADDR=自動給的
IPADDR=A.B.C.D
IPV6INI=yes
IPV6_AUTOCONF=yes
NETMASK=255.255.255.255
NETWORK=A.B.C.0
ONBOOT=yes
但沒有設定GATEWAY
用netstat查
tcp *:ssh 有在listen
但是用route -n去查在ppp0的Iface下
Gateway是0.0.0.0,
預設的路由是0.0.0.0 0.0.0.0
所以現在無法PING到此主機.....不知道該如何解決....
另外一個疑問是這筆電安裝linux後開機都會跑出因為graphic而無法開啟X SERVER
還是這是原因所在?
--
用的是中華光世代網路,筆電有線接到小烏龜上
然後linux用adsl-setup設定中華電信給的固定IP
家裡其他電腦則是用無線上網,
現在問題是
1) linux主機ping家裡其他主機,沒有回應;但是ping外面的IP是可以的
也就是可以上網連線,上Ptt時,顯示的IP是固定IP沒錯
2) 家裡其他主機ping這台linux主機ping不到,用外面的IP的ping這台也ping不到
不知道設定是哪邊不對,變成他不能被ping到
假設中華給的IP是A.B.C.D
已經用adsl-setup設定帳號密碼取得連線
但也根據鳥哥的/etc/sysconfig/network-scripts/ifcfg-eth0設定
稍微修改設定為
BOOTPROTO=static
BROADCAST=A.B.C.255
HWADDR=自動給的
IPADDR=A.B.C.D
IPV6INI=yes
IPV6_AUTOCONF=yes
NETMASK=255.255.255.255
NETWORK=A.B.C.0
ONBOOT=yes
但沒有設定GATEWAY
用netstat查
tcp *:ssh 有在listen
但是用route -n去查在ppp0的Iface下
Gateway是0.0.0.0,
預設的路由是0.0.0.0 0.0.0.0
所以現在無法PING到此主機.....不知道該如何解決....
另外一個疑問是這筆電安裝linux後開機都會跑出因為graphic而無法開啟X SERVER
還是這是原因所在?
--
Tags:
Linux
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