Error while launching multiple browsers

[desaip01]

Protractor conf is:
exports.config = {
seleniumServerJar: './node_modules/protractor/selenium/selenium-server-standalone-2.42.2.jar',
baseUrl: 'http://localhost:3000',
multiCapabilities: [{
'browserName':'firefox' },
{
'browserName':'chrome'
}],

jasmineNodeOpts: {
isVerbose: true,
showColors: true,
defaultTimeoutInterval: 30000
},

Error message:
[15:18:07] Starting 'webdriverUpdate'...
selenium standalone is up to date.
chromedriver is up to date.
[15:18:08] Finished 'webdriverUpdate' after 342 ms
[15:18:08] Starting 'protractor'...
[launcher] Running 2 instances of WebDriver

---

[chrome #2] PID: 6364
[chrome #2] Starting selenium standalone server...
[chrome #2] Selenium standalone server started at http://10.188.0.26:64814/wd/hu
b

[launcher] Runner Process Exited With Error Code: 1
[launcher] 1 instance(s) of WebDriver still running

---

[firefox #1] PID: 6772
[firefox #1] Starting selenium standalone server...
[firefox #1] Selenium standalone server started at http://10.188.0.26:53938/wd/h
ub

[launcher] Runner Process Exited With Error Code: 1
[launcher] 0 instance(s) of WebDriver still running
[launcher] firefox #1 failed with exit code: 1
[launcher] chrome #2 failed with exit code: 1
[launcher] overall: 2 process(es) failed to complete
[15:18:10] gulp-notify: [Compile Error] protractor exited with code 100
[15:18:10] Finished 'protractor' after 1.94 s
[15:18:11] gulp-notify: [Error running notifier] Could not send message: connect
ECONNREFUSED

[desaip01]

Updated protractor to 1.1.1 and works.