title: Can not connect MemoryStore from the VM
body: <p>I have created a VM instance and MemoryStore instance in the same project but can not connect from the VM.</p>
  
  <pre><code># telnet 192.168.1.4 6379
  Trying 192.168.1.4...
  telnet: connect to address 192.168.1.4: Connection timed out
  </code></pre>
  
  <p>The VPC to which the VM belongs is designated as an approved network of Redis, the IP of Redis is not duplicated, and VPC peering is also automatically created.
  Do I need to set up firewall rules etc in addition?</p>
  
  <p>VM and Redis are in the same regioins.</p>
  
  <pre><code>$ gcloud compute instances list --filter=name='staging-gateway'
  NAME             ZONE          MACHINE_TYPE  PREEMPTIBLE  INTERNAL_IP  EXTERNAL_IP    STATUS
  staging-gateway  asia-east1-a  f1-micro                   172.17.0.7   *.*.*.*  RUNNING
  
  $ gcloud redis instances list --region asia-east1
  INSTANCE_NAME             REGION      TIER         SIZE_GB  HOST         PORT  NETWORK             RESERVED_IP     STATUS  CREATE_TIME
  staging-whiteboard-redis  asia-east1  STANDARD_HA  1        192.168.1.4  6379  staging-*-vpc  192.168.1.0/29  READY   2019-02-05T03:03:08
  </code></pre>