diff options
Diffstat (limited to 'tools/pkt_gen/trex/trex.py')
| -rw-r--r-- | tools/pkt_gen/trex/trex.py | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/tools/pkt_gen/trex/trex.py b/tools/pkt_gen/trex/trex.py index 5ce87b1d..cfe54b78 100644 --- a/tools/pkt_gen/trex/trex.py +++ b/tools/pkt_gen/trex/trex.py @@ -126,9 +126,14 @@ class Trex(ITrafficGenerator): 'T-Rex: Cannot locate Trex program at %s within %s' \ % (self._trex_host_ip_addr, self._trex_base_dir)) - self._stlclient = STLClient(username=self._trex_user, server=self._trex_host_ip_addr, - verbose_level=0) - self._stlclient.connect() + try: + self._stlclient = STLClient(username=self._trex_user, server=self._trex_host_ip_addr, + verbose_level=0) + self._stlclient.connect() + except STLError: + raise RuntimeError('T-Rex: Cannot connect to T-Rex server. Please check if it is ' + 'running and that firewall allows connection to TCP port 4501.') + self._logger.info("T-Rex: Trex host successfully found...") def disconnect(self): |