# NETWORKING

- [MetalLB VIP Connectivity Issues When Accessing VIP Externally](https://platform9.com/kb/pcd/networking/metallb-vip-connectivity-issues-when-accessing-vip-externally.md)
- [How to Change the Default DNS IPs Added to the VMs?](https://platform9.com/kb/pcd/networking/how-to-change-the-default-dns-ips-added-to-the-vms.md)
- [VMs Inaccessible due to Underlying Hypervisors Frequently Going Offline](https://platform9.com/kb/pcd/networking/vms-inaccessible-due-to-underlying-hypervisors-frequently-going-offline.md)
- [Tenant Router Unreachable Due to Missing OVN Localnet Port on Provider Network](https://platform9.com/kb/pcd/networking/tenant-router-unreachable-due-to-missing-ovn-localnet-port-on-provider-network.md)
- [Unable to Ping Network Gateway From VM With Security Group Enabled](https://platform9.com/kb/pcd/networking/unable-to-ping-network-gateway-from-vm-with-security-group-enabled.md)
- [Network MTU Description States Possible Values of 1280-9000, But MTU can only be set up to 1500](https://platform9.com/kb/pcd/networking/network-mtu-description-states-possible-values-of-1280-9000-but-mtu-can-only-be-set-up-to-1500.md)
- [VMs Running in a Specific Compute Host Were Not Reachable](https://platform9.com/kb/pcd/networking/vms-running-in-a-specific-compute-host-were-not-reachable.md)
- [VM Network Port Attachment Failure and High CPU Usage on OVNDB](https://platform9.com/kb/pcd/networking/vm-network-port-attachment-failure-and-high-cpu-usage-on-ovndb.md)
- [VMs Unable to Retrieve Metadata From Cloud-Init](https://platform9.com/kb/pcd/networking/vms-unable-to-retrieve-metadata-from-cloud-init.md)
- [VM Creation Fails with No AvaiIable IP](https://platform9.com/kb/pcd/networking/vm-creation-fails-with-no-avaiiable-ip.md)
- [VM Creation Failed Due to Port Binding Failure](https://platform9.com/kb/pcd/networking/vm-creation-failed-due-to-port-binding-failure.md)
- [Network Agents Missing for Re-onboarded Host Due to Stale OVN Chassis Entry](https://platform9.com/kb/pcd/networking/network-agents-missing-for-re-onboarded-host-due-to-stale-ovn-chassis-entry.md)
- [MTU for Virtual Networks Cannot be Modified](https://platform9.com/kb/pcd/networking/mtu-for-virtual-networks-cannot-be-modified.md)
- [MTU of Virtual Networks Cannot be Modified](https://platform9.com/kb/pcd/networking/mtu-of-virtual-networks-cannot-be-modified.md)


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