[Discuss-gnuradio] tunnel.py command not working.

[Sajjad Safdar]

HI,

I am using tunnel.py command to setup a TCP/IP link between two usrp1. When i try to use the command , i get this error

./tunnel.py

linux; GNU C++ version 4.6.3; Boost_104800; UHD_003.005.001-29-g3cb515f7

Traceback (most recent call last):

  File "./tunnel.py", line 295, in <module>

    main()

  File "./tunnel.py", line 241, in main

    (tun_fd, tun_ifname) = open_tun_interface(options.tun_device_filename)

  File "./tunnel.py", line 79, in open_tun_interface

    ifs = ioctl(tun, TUNSETIFF, struct.pack("16sH", "gr%d", mode))

IOError: [Errno 1] Operation not permitted

ANy suggestions,

BEST REGARDS;

SAJJAD SAFDAR