Oneway traffic problem in server2003
Oneway traffic problem in server2003
Solution-1
When server is able to ping everybody but no one can ping the server.
To solve change firewall policy of antivirus:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEilxcX5-OP7i2ZBohcWN5VbvNIvUCjyLifo6wW2Vi8UynxwiXBJsl41pjP_uQ-14E9wh8azFkxep2H2DpVL3VKVhPSZ48HuXmC0_I8VFuH6_RdDQHpuXAXsLSYVyB3Xcf5Doe4KlA/s400/image001.png)
Click desired ip range NIC and click edit.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEijvbIcLXgR6s_wQNGOPgNL8uLT2pJjeqD1zGdFoxjaOCIhYOKFg-NXWK5hDj0DtTiZmHwcp1CurNomh9dX7mUKuIp2iV1g-jCBuHCJ6UIaY_Og4BOqqsAZhq2K5gXkCHhpaCG2Pg/s400/image003.png)
To add new exception list click add.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhSaFoK1pzCEXPOHIT5uzFHk6TwzwucURmSDoqqpAVvxWyn7t6DuUuOB0c3nsaEn2slomJKI0w-vXQBDuYB2HKV1Hkx4ggTrfHPvLZs8SMQo7mXmqaoiHX_jSwWfsuluFa1RmHc7w/s400/image005.png)
Select both inbound outbound and save.
Now it works.
Solution2:
If ISA is running then it may block certain IP's to ping the server:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEglSZvUCCxOUqG54IqLVoqg5w8hl9-qbaYJGCd7kcobM1zt37qGucIbT79QgcOa_oodyzLEBdZR2esqLeh9s18SMgO49oXKt0SDrFDuliZlPZXhrfryNvWm9Lx838duQLl_vXfw_g/s400/image007.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhWSmCkhzsiGkm1OeTLop4-6dY_NNyYbd9tW9GgUuQ_kIVTsntqq94ISQw1yAhzuzqcGUM47gVjb1Kpbxtq01xS5YjJ1r7Hsc9QM05SOgqT0_YOjYRTlOSYSLJbulEHBamPz6OPcQ/s400/image009.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgCMSvFryV_Yfx99MSdTl2V4YY5NaY_MA2aedPH4MTSOM_uRO65GMVTaxRJw3VyTlbnOYly3gT1c6FUKb8bTrNOA6H_S8tAT4ITdcuWHGvEmzFRWm5F5WYGVgvIc079IyKBniQV9A/s400/image011.png)
This may include NTPC WAN range.
Similarly to Access from 10. series network do this
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEikXVCaiuIcOi7EZiy90K0DzFb3ZtTt4wWBKkFvZavlvH6fOgRjvmJ1Sn7I7BcHjQKfUdPDpii0FV4oiPJ6hrMnNgJ45IdjSCc1Y3bj6zM_srp93pka70GSexBa9Jtn6Zq-AdqwiA/s400/image013.png)
-Vinod Kotiya
NTPC Limited
www.vinodkotiya.com
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