Connection failure: Build Forge

Im getting the error message below and can't connect to the build server to run builds. I've verified that the service account is not blocked, and that the bfagent is running. Please advise.

Errors

Host: XXXXXXXXXXXXXXXXXXX
Agent Version: 7.1.3.4-0-0006
Authentication: tsa-build-agent
Platform: linux 2.6.32-220.17.1.el6.x86_64 #1 SMP Thu Apr 26 13:37:13 EDT 2012
Status: Connection failure
Duration: 33

java.util.concurrent.TimeoutException
at com.ibm.jas.agent.AgentConnection.checkTimeout(AgentConnection.java:64)
at com.ibm.jas.agent.AgentConnection.readLine(AgentConnection.java:159)
at com.ibm.jas.agent.AgentConnection.readMessage(AgentConnection.java:127)
at com.ibm.jas.agent.AgentConnection.readMessage(AgentConnection.java:120)
at com.ibm.jas.agent.action.ReadAgentConnection.action(ReadAgentConnection.java:45)
at com.ibm.jas.fiber.FiberAction.call(FiberAction.java:197)
at com.ibm.jas.fiber.action.flow.Block.action(Block.java:63)
at com.ibm.jas.fiber.FiberAction.call(FiberAction.java:197)
at com.ibm.jas.agent.AgentFiber.action(AgentFiber.java:233)
at com.ibm.jas.agent.AgentFiber$AgentFiberAction.action(AgentFiber.java:336)
at com.ibm.jas.fiber.FiberAction.call(FiberAction.java:197)
at com.ibm.jas.fiber.Fiber.runFiber(Fiber.java:670)
at com.ibm.jas.fiber.FiberThread.runFibers(FiberThread.java:258)
at com.ibm.jas.fiber.FiberThread.run(FiberThread.java:246)