} else if (user.getState() == VpnUser.State.Revoke) {
removeUsers.add(user);
}
}
VpnUsersCfgCommand addUsersCmd = new VpnUsersCfgCommand(addUsers, removeUsers);
addUsersCmd.setAccessDetail(NetworkElementCommand.ACCOUNT_ID, String.valueOf(network.getAccountId()));
addUsersCmd.setAccessDetail(NetworkElementCommand.GUEST_NETWORK_CIDR, network.getCidr());
Answer answer = _agentMgr.easySend(externalFirewall.getId(), addUsersCmd);
if (answer == null || !answer.getResult()) {
String details = (answer != null) ? answer.getDetails() : "details unavailable";
DataCenterVO zone = _dcDao.findById(network.getDataCenterId());