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--- ipv6_opnfv_project:vm_as_router [2015/07/16 06:49]
Sridhar Gaddam
+++ ipv6_opnfv_project:vm_as_router [2015/10/16 06:27] (current)
Bin Hu
@@ Line 1: / Line 1: @@
-===== Get a Service VM Running as a vRouter =====
+===== Step 4: Option 2: Get a Service VM Running as a vRouter (SLAAC) =====
 # Current network setup for IPv6 router VM on local virtualbox setup\\
@@ Line 84: / Line 84: @@
 # Enable radvd service\\
 systemctl enable radvd\\
+# In /etc/sysconfig/network add\\
+IPV6FORWARDING=yes\\
+===== Step 4: Option 2: Get a Service VM Running as a vRouter (DHCPv6 Stateful Server) =====
+# Current network setup for IPv6 router VM on local virtualbox setup\\
+# /etc/sysconfig/network-scripts/ifcfg-enp0s3\\
+# Network interface enp0s3 is IPv4 for public internet access\\
+TYPE="Ethernet"\\
+BOOTPROTO="dhcp"\\
+DEFROUTE="yes"\\
+PEERDNS="yes"\\
+PEERROUTES="yes"\\
+IPV4_FAILURE_FATAL="no"\\
+IPV6INIT="yes"\\
+IPV6_AUTOCONF="yes"\\
+IPV6_DEFROUTE="yes"\\
+IPV6_PEERDNS="yes"\\
+IPV6_PEERROUTES="yes"\\
+IPV6_FAILURE_FATAL="no"\\
+NAME="enp0s3"\\
+UUID="32bad876-680a-4f78-a364-726eae21bfcf"\\
+DEVICE="enp0s3"\\
+ONBOOT="yes"\\
+# /etc/sysconfig/network-scripts/ifcfg-enp0s8\\
+# Network interface enp0s8 is IPv6 internal interface to provide IPv6 to internal hosts\\
+BOOTPROTO=static\\
+IPV6INIT=yes\\
+IPV6ADDR="2001:db8:0:2::1/64"\\
+NAME=enp0s8\\
+UUID=e931a806-2f76-425d-b035-d37813b81df5\\
+DEVICE=enp0s8\\
+ONBOOT=yes\\
+NM_CONTROLLED=no\\
+# Disable NetworkManager\\
+systemctl disable NetworkManager\\
+# Install dhcp.x86_64, dhcp-common.x86_64, radvd.x86_64 if not already installed\\
+yum install dhcp-common\\
+yum install dhcp\\
+yum install radvd\\
+# /etc/sysctl.conf Set sysctl to enable IPv6 forwarding\\
+net.ipv6.conf.all.forwarding=1\\
+net.ipv6.conf.enp0s3.accept_ra=2\\
+net.ipv6.conf.enp0s3.accept_ra_defrtr=1\\
+net.ipv6.conf.enp0s3.router_solicitations=1\\
+# /etc/dhcp/dhcpd6.conf\\
+# DHCP for IPv6 Server Configuration file.
+# Enable RFC 5007 support (same than for DHCPv4)\\
+    allow leasequery;
+# IPv6 address valid lifetime\\
+#  (at the end the address is no longer usable by the client)\\
+#  (set to 30 days, the usual IPv6 default)\\
+    default-lease-time 2592000;
+# IPv6 address preferred lifetime\\
+#  (at the end the address is deprecated, i.e., the client should use\\
+#   other addresses for new connections)\\
+#  (set to 7 days, the  usual IPv6 default)\\
+    preferred-lifetime 604800;
+# T1, the delay before Renew\\
+#  (default is 1/2 preferred lifetime)\\
+#  (set to 1 hour)\\
+    option dhcp-renewal-time 3600;
+# T2, the delay before Rebind (if Renews failed)\\
+#  (default is 3/4 preferred lifetime)\\
+#  (set to 2 hours)\\
+    option dhcp-rebinding-time 7200;
+# The path of the lease file\\
+    dhcpv6-lease-file-name "/var/lib/dhcpd/dhcpd6.leases";
+# Set preference to 255 (maximum) in order to avoid waiting for\\
+# additional servers when there is only one\\
+    option dhcp6.preference 255;
+# Server side command to enable rapid-commit (2 packet exchange)\\
+    option dhcp6.rapid-commit;
+# The delay before information-request refresh\\
+#  (minimum is 10 minutes, maximum one day, default is to not refresh)\\
+#  (set to 6 hours)\\
+    option dhcp6.info-refresh-time 21600;
+# Set this to `interim' when doing ddns updates\\
+    ddns-update-style interim;
+    subnet6 2001:db8:0:2::/64 {
+        option dhcp6.name-servers 2001:db8:0:2::1;
+        option dhcp6.domain-search "opnfv.local";
+        ddns-hostname = concat(binary-to-ascii(10, 8, "-", leased-address), ".wired");
+        ddns-domainname = "opnfv.local";
+        # Our address range 1000 through 1fff
+        range6 2001:db8:0:2::1000 2001:db8:0:2::1fff;
+    }
 # In /etc/sysconfig/network add\\

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