diff --git a/lib/packets.h b/lib/packets.h
index 057935cbf..b8249047f 100644
--- a/lib/packets.h
+++ b/lib/packets.h
@@ -976,6 +976,7 @@ BUILD_ASSERT_DECL(ND_PREFIX_OPT_LEN == sizeof(struct ovs_nd_prefix_opt));
 
 /* Neighbor Discovery option: MTU. */
 #define ND_MTU_OPT_LEN 8
+#define ND_MTU_DEFAULT 0
 struct ovs_nd_mtu_opt {
     uint8_t  type;      /* ND_OPT_MTU */
     uint8_t  len;       /* Always 1. */
@@ -1015,6 +1016,12 @@ BUILD_ASSERT_DECL(RA_MSG_LEN == sizeof(struct ovs_ra_msg));
 #define ND_RA_MANAGED_ADDRESS 0x80
 #define ND_RA_OTHER_CONFIG    0x40
 
+/* Defaults based on MaxRtrInterval and MinRtrInterval from RFC 4861 section
+ * 6.2.1
+ */
+#define ND_RA_MAX_INTERVAL_DEFAULT 600
+#define ND_RA_MIN_INTERVAL_DEFAULT(max) ((max) >= 9 ? (max) / 3 : (max) * 3 / 4)
+
 /*
  * Use the same struct for MLD and MLD2, naming members as the defined fields in
  * in the corresponding version of the protocol, though they are reserved in the
diff --git a/ovn/controller/pinctrl.c b/ovn/controller/pinctrl.c
index 29b2dde0c..428d5048f 100644
--- a/ovn/controller/pinctrl.c
+++ b/ovn/controller/pinctrl.c
@@ -48,6 +48,7 @@
 #include "socket-util.h"
 #include "timeval.h"
 #include "vswitch-idl.h"
+#include "lflow.h"
 
 VLOG_DEFINE_THIS_MODULE(pinctrl);
 
@@ -88,6 +89,11 @@ static void pinctrl_handle_put_nd_ra_opts(
 static void pinctrl_handle_nd_ns(const struct flow *ip_flow,
                                  const struct match *md,
                                  struct ofpbuf *userdata);
+static void init_ipv6_ras(void);
+static void destroy_ipv6_ras(void);
+static void ipv6_ra_wait(void);
+static void send_ipv6_ras(const struct controller_ctx *ctx,
+    struct hmap *local_datapaths);
 
 COVERAGE_DEFINE(pinctrl_drop_put_mac_binding);
 
@@ -98,6 +104,7 @@ pinctrl_init(void)
     conn_seq_no = 0;
     init_put_mac_bindings();
     init_send_garps();
+    init_ipv6_ras();
 }
 
 static ovs_be32
@@ -1083,8 +1090,340 @@ pinctrl_run(struct controller_ctx *ctx,
     run_put_mac_bindings(ctx);
     send_garp_run(ctx, br_int, chassis, chassis_index, local_datapaths,
                   active_tunnels);
+    send_ipv6_ras(ctx, local_datapaths);
 }
 
+/* Table of ipv6_ra_state structures, keyed on logical port name */
+static struct shash ipv6_ras;
+
+/* Next IPV6 RA in seconds. */
+static long long int send_ipv6_ra_time;
+
+struct ipv6_network_prefix {
+    struct in6_addr addr;
+    unsigned int prefix_len;
+};
+
+struct ipv6_ra_config {
+    time_t min_interval;
+    time_t max_interval;
+    struct eth_addr eth_src;
+    struct eth_addr eth_dst;
+    struct in6_addr ipv6_src;
+    struct in6_addr ipv6_dst;
+    ovs_be32 mtu;
+    uint8_t mo_flags; /* Managed/Other flags for RAs */
+    uint8_t la_flags; /* On-link/autonomous flags for address prefixes */
+    struct ipv6_network_prefix *prefixes;
+    int n_prefixes;
+};
+
+struct ipv6_ra_state {
+    long long int next_announce;
+    struct ipv6_ra_config *config;
+    int64_t port_key;
+    int64_t metadata;
+    bool deleteme;
+};
+
+static void
+init_ipv6_ras(void)
+{
+    shash_init(&ipv6_ras);
+    send_ipv6_ra_time = LLONG_MAX;
+}
+
+static void
+ipv6_ra_config_delete(struct ipv6_ra_config *config)
+{
+    if (config) {
+        free(config->prefixes);
+    }
+    free(config);
+}
+
+static void
+ipv6_ra_delete(struct ipv6_ra_state *ra)
+{
+    if (ra) {
+        ipv6_ra_config_delete(ra->config);
+    }
+    free(ra);
+}
+
+static void
+destroy_ipv6_ras(void)
+{
+    struct shash_node *iter, *next;
+    SHASH_FOR_EACH_SAFE (iter, next, &ipv6_ras) {
+        struct ipv6_ra_state *ra = iter->data;
+        ipv6_ra_delete(ra);
+        shash_delete(&ipv6_ras, iter);
+    }
+    shash_destroy(&ipv6_ras);
+}
+
+static struct ipv6_ra_config *
+ipv6_ra_update_config(const struct sbrec_port_binding *pb)
+{
+    struct ipv6_ra_config *config;
+
+    config = xzalloc(sizeof *config);
+
+    config->max_interval = smap_get_int(&pb->options, "ipv6_ra_max_interval",
+            ND_RA_MAX_INTERVAL_DEFAULT);
+    config->min_interval = smap_get_int(&pb->options, "ipv6_ra_min_interval",
+            ND_RA_MIN_INTERVAL_DEFAULT(config->max_interval));
+    config->mtu = htonl(smap_get_int(&pb->options, "ipv6_ra_mtu",
+            ND_MTU_DEFAULT));
+    config->la_flags = ND_PREFIX_ON_LINK;
+
+    const char *address_mode = smap_get(&pb->options, "ipv6_ra_address_mode");
+    if (!address_mode) {
+        VLOG_WARN("No address mode specified");
+        goto fail;
+    }
+    if (!strcmp(address_mode, "dhcpv6_stateless")) {
+        config->mo_flags = IPV6_ND_RA_FLAG_OTHER_ADDR_CONFIG;
+    } else if (!strcmp(address_mode, "dhcpv6_stateful")) {
+        config->mo_flags = IPV6_ND_RA_FLAG_MANAGED_ADDR_CONFIG;
+    } else if (!strcmp(address_mode, "slaac")) {
+        config->la_flags |= ND_PREFIX_AUTONOMOUS_ADDRESS;
+    } else {
+        VLOG_WARN("Invalid address mode %s", address_mode);
+        goto fail;
+    }
+
+    const char *prefixes = smap_get(&pb->options, "ipv6_ra_prefixes");
+    if (prefixes) {
+        char *prefixes_copy = xstrdup(prefixes);
+        char *prefix;
+
+        /* Prefixes are in the format:
+         * addr/len, where
+         * addr is the network prefix
+         * and len is the prefix length
+         */
+        while ((prefix = strsep(&prefixes_copy, " "))) {
+            unsigned int prefix_len;
+            struct in6_addr prefix_addr;
+            char *error;
+
+            error = ipv6_parse_cidr(prefix, &prefix_addr, &prefix_len);
+            if (error) {
+                VLOG_WARN("Error parsing IPv6 prefix: %s", error);
+                continue;
+            }
+
+            config->n_prefixes++;
+            config->prefixes = xrealloc(config->prefixes,
+                    config->n_prefixes * sizeof *config->prefixes);
+
+            struct ipv6_network_prefix *network;
+            network = &config->prefixes[config->n_prefixes - 1];
+            network->addr = prefix_addr;
+            network->prefix_len = prefix_len;
+        }
+        free (prefixes_copy);
+    }
+
+    /* All nodes multicast addresses */
+    ovs_assert(eth_addr_from_string("33:33:00:00:00:01", &config->eth_dst));
+    ovs_assert(ipv6_parse("ff02::1", &config->ipv6_dst));
+
+    const char *eth_addr = smap_get(&pb->options, "ipv6_ra_src_eth");
+    if (!eth_addr || !eth_addr_from_string(eth_addr, &config->eth_src)) {
+        VLOG_WARN("Invalid ethernet source %s", eth_addr);
+        goto fail;
+    }
+    const char *ip_addr = smap_get(&pb->options, "ipv6_ra_src_addr");
+    if (!ip_addr || !ipv6_parse(ip_addr, &config->ipv6_src)) {
+        VLOG_WARN("Invalid IP source %s", ip_addr);
+        goto fail;
+    }
+
+    return config;
+
+fail:
+    ipv6_ra_config_delete(config);
+    return NULL;
+}
+
+static long long int
+ipv6_ra_calc_next_announce(time_t min_interval, time_t max_interval)
+{
+    long long int min_interval_ms = min_interval * 1000;
+    long long int max_interval_ms = max_interval * 1000;
+
+    return time_msec() + min_interval_ms +
+        random_range(max_interval_ms - min_interval_ms);
+}
+
+static void
+put_load(uint64_t value, enum mf_field_id dst, int ofs, int n_bits,
+         struct ofpbuf *ofpacts)
+{
+    struct ofpact_set_field *sf = ofpact_put_set_field(ofpacts,
+                                                       mf_from_id(dst), NULL,
+                                                       NULL);
+    ovs_be64 n_value = htonll(value);
+    bitwise_copy(&n_value, 8, 0, sf->value, sf->field->n_bytes, ofs, n_bits);
+    bitwise_one(ofpact_set_field_mask(sf), sf->field->n_bytes, ofs, n_bits);
+}
+
+#define RA_DEFAULT_VALID_LIFETIME 2592000
+#define RA_DEFAULT_PREFERRED_LIFETIME 604800
+static time_t
+ipv6_ra_send(struct ipv6_ra_state *ra)
+{
+    if (time_msec() < ra->next_announce) {
+        return ra->next_announce;
+    }
+
+    uint64_t packet_stub[128 / 8];
+    struct dp_packet packet;
+    dp_packet_use_stub(&packet, packet_stub, sizeof packet_stub);
+    compose_nd_ra(&packet, ra->config->eth_src, ra->config->eth_dst,
+            &ra->config->ipv6_src, &ra->config->ipv6_dst,
+            255, ra->config->mo_flags, 0, 0, 0, ra->config->mtu);
+
+    for (int i = 0; i < ra->config->n_prefixes; ++i) {
+        ovs_be128 addr;
+        memcpy(&addr, &ra->config->prefixes[i].addr, sizeof addr);
+        packet_put_ra_prefix_opt(&packet, ra->config->prefixes[i].prefix_len,
+                ra->config->la_flags, htonl(RA_DEFAULT_VALID_LIFETIME),
+                htonl(RA_DEFAULT_PREFERRED_LIFETIME), addr);
+    }
+
+    uint64_t ofpacts_stub[4096 / 8];
+    struct ofpbuf ofpacts = OFPBUF_STUB_INITIALIZER(ofpacts_stub);
+    enum ofp_version version = rconn_get_version(swconn);
+
+    /* Set MFF_LOG_DATAPATH and MFF_LOG_INPORT. */
+    uint32_t dp_key = ra->metadata;
+    uint32_t port_key = ra->port_key;
+    put_load(dp_key, MFF_LOG_DATAPATH, 0, 64, &ofpacts);
+    put_load(port_key, MFF_LOG_INPORT, 0, 32, &ofpacts);
+    put_load(1, MFF_LOG_FLAGS, MLF_KEEP_LOCAL_BIT, 1, &ofpacts);
+    struct ofpact_resubmit *resubmit = ofpact_put_RESUBMIT(&ofpacts);
+    resubmit->in_port = OFPP_CONTROLLER;
+    resubmit->table_id = OFTABLE_LOG_INGRESS_PIPELINE;
+
+    struct ofputil_packet_out po = {
+        .packet = dp_packet_data(&packet),
+        .packet_len = dp_packet_size(&packet),
+        .buffer_id = UINT32_MAX,
+        .ofpacts = ofpacts.data,
+        .ofpacts_len = ofpacts.size,
+    };
+
+    match_set_in_port(&po.flow_metadata, OFPP_CONTROLLER);
+    enum ofputil_protocol proto = ofputil_protocol_from_ofp_version(version);
+    queue_msg(ofputil_encode_packet_out(&po, proto));
+    dp_packet_uninit(&packet);
+    ofpbuf_uninit(&ofpacts);
+
+    ra->next_announce = ipv6_ra_calc_next_announce(ra->config->min_interval,
+            ra->config->max_interval);
+
+    return ra->next_announce;
+}
+
+static void
+ipv6_ra_wait(void)
+{
+    poll_timer_wait_until(send_ipv6_ra_time);
+}
+
+static void
+send_ipv6_ras(const struct controller_ctx *ctx OVS_UNUSED,
+    struct hmap *local_datapaths)
+{
+    struct shash_node *iter, *iter_next;
+
+    send_ipv6_ra_time = LLONG_MAX;
+
+    SHASH_FOR_EACH (iter, &ipv6_ras) {
+        struct ipv6_ra_state *ra = iter->data;
+        ra->deleteme = true;
+    }
+
+    const struct local_datapath *ld;
+    HMAP_FOR_EACH (ld, hmap_node, local_datapaths) {
+
+        struct sbrec_port_binding *lpval;
+        const struct sbrec_port_binding *pb;
+        struct ovsdb_idl_index_cursor cursor;
+
+        lpval = sbrec_port_binding_index_init_row(ctx->ovnsb_idl,
+                                                  &sbrec_table_port_binding);
+        sbrec_port_binding_index_set_datapath(lpval, ld->datapath);
+        ovsdb_idl_initialize_cursor(ctx->ovnsb_idl, &sbrec_table_port_binding,
+                                    "lport-by-datapath", &cursor);
+        SBREC_PORT_BINDING_FOR_EACH_EQUAL (pb, &cursor, lpval) {
+            if (!smap_get_bool(&pb->options, "ipv6_ra_send_periodic", false)) {
+                continue;
+            }
+
+            const char *peer_s;
+            peer_s = smap_get(&pb->options, "peer");
+            if (!peer_s) {
+                continue;
+            }
+
+            const struct sbrec_port_binding *peer;
+            peer = lport_lookup_by_name(ctx->ovnsb_idl, peer_s);
+            if (!peer) {
+                continue;
+            }
+
+            struct ipv6_ra_config *config;
+            config = ipv6_ra_update_config(pb);
+            if (!config) {
+                continue;
+            }
+
+            struct ipv6_ra_state *ra;
+            ra = shash_find_data(&ipv6_ras, pb->logical_port);
+            if (!ra) {
+                ra = xzalloc(sizeof *ra);
+                ra->config = config;
+                ra->next_announce = ipv6_ra_calc_next_announce(
+                        ra->config->min_interval,
+                        ra->config->max_interval);
+                shash_add(&ipv6_ras, pb->logical_port, ra);
+            } else {
+                ipv6_ra_config_delete(ra->config);
+                ra->config = config;
+            }
+
+            /* Peer is the logical switch port that the logical
+             * router port is connected to. The RA is injected
+             * into that logical switch port.
+             */
+            ra->port_key = peer->tunnel_key;
+            ra->metadata = peer->datapath->tunnel_key;
+            ra->deleteme = false;
+
+            long long int next_ra;
+            next_ra = ipv6_ra_send(ra);
+            if (send_ipv6_ra_time > next_ra) {
+                send_ipv6_ra_time = next_ra;
+            }
+        }
+    }
+
+    /* Remove those that are no longer in the SB database */
+    SHASH_FOR_EACH_SAFE (iter, iter_next, &ipv6_ras) {
+        struct ipv6_ra_state *ra = iter->data;
+        if (ra->deleteme) {
+            shash_delete(&ipv6_ras, iter);
+            ipv6_ra_delete(ra);
+        }
+    }
+}
+
+
 void
 pinctrl_wait(struct controller_ctx *ctx)
 {
@@ -1092,6 +1431,7 @@ pinctrl_wait(struct controller_ctx *ctx)
     rconn_run_wait(swconn);
     rconn_recv_wait(swconn);
     send_garp_wait();
+    ipv6_ra_wait();
 }
 
 void
@@ -1100,6 +1440,7 @@ pinctrl_destroy(void)
     rconn_destroy(swconn);
     destroy_put_mac_bindings();
     destroy_send_garps();
+    destroy_ipv6_ras();
 }
 
 /* Implementation of the "put_arp" and "put_nd" OVN actions.  These
diff --git a/ovn/northd/ovn-northd.c b/ovn/northd/ovn-northd.c
index b4c971320..6dbd5ef15 100644
--- a/ovn/northd/ovn-northd.c
+++ b/ovn/northd/ovn-northd.c
@@ -4445,6 +4445,66 @@ add_router_lb_flow(struct hmap *lflows, struct ovn_datapath *od,
     ds_destroy(&undnat_match);
 }
 
+#define ND_RA_MAX_INTERVAL_MAX 1800
+#define ND_RA_MAX_INTERVAL_MIN 4
+
+#define ND_RA_MIN_INTERVAL_MAX(max) ((max) * 3 / 4)
+#define ND_RA_MIN_INTERVAL_MIN 3
+
+static void
+copy_ra_to_sb(struct ovn_port *op, const char *address_mode)
+{
+    struct smap options;
+    smap_clone(&options, &op->sb->options);
+
+    smap_add(&options, "ipv6_ra_send_periodic", "true");
+    smap_add(&options, "ipv6_ra_address_mode", address_mode);
+
+    int max_interval = smap_get_int(&op->nbrp->ipv6_ra_configs,
+            "max_interval", ND_RA_MAX_INTERVAL_DEFAULT);
+    if (max_interval > ND_RA_MAX_INTERVAL_MAX) {
+        max_interval = ND_RA_MAX_INTERVAL_MAX;
+    }
+    if (max_interval < ND_RA_MAX_INTERVAL_MIN) {
+        max_interval = ND_RA_MAX_INTERVAL_MIN;
+    }
+    smap_add_format(&options, "ipv6_ra_max_interval", "%d", max_interval);
+
+    int min_interval = smap_get_int(&op->nbrp->ipv6_ra_configs,
+            "min_interval", ND_RA_MIN_INTERVAL_DEFAULT(max_interval));
+    if (min_interval > ND_RA_MIN_INTERVAL_MAX(max_interval)) {
+        min_interval = ND_RA_MIN_INTERVAL_MAX(max_interval);
+    }
+    if (min_interval < ND_RA_MIN_INTERVAL_MIN) {
+        min_interval = ND_RA_MIN_INTERVAL_MIN;
+    }
+    smap_add_format(&options, "ipv6_ra_min_interval", "%d", min_interval);
+
+    int mtu = smap_get_int(&op->nbrp->ipv6_ra_configs, "mtu", ND_MTU_DEFAULT);
+    if (mtu) {
+        smap_add_format(&options, "ipv6_ra_mtu", "%d", mtu);
+    }
+
+    struct ds s = DS_EMPTY_INITIALIZER;
+    for (int i = 0; i < op->lrp_networks.n_ipv6_addrs; ++i) {
+        struct ipv6_netaddr *addrs = &op->lrp_networks.ipv6_addrs[i];
+        if (in6_is_lla(&addrs->network)) {
+            smap_add(&options, "ipv6_ra_src_addr", addrs->addr_s);
+            continue;
+        }
+        ds_put_format(&s, "%s/%u ", addrs->network_s, addrs->plen);
+    }
+    /* Remove trailing space */
+    ds_chomp(&s, ' ');
+    smap_add(&options, "ipv6_ra_prefixes", ds_cstr(&s));
+    ds_destroy(&s);
+
+    smap_add(&options, "ipv6_ra_src_eth", op->lrp_networks.ea_s);
+
+    sbrec_port_binding_set_options(op->sb, &options);
+    smap_destroy(&options);
+}
+
 static void
 build_lrouter_flows(struct hmap *datapaths, struct hmap *ports,
                     struct hmap *lflows)
@@ -5428,6 +5488,11 @@ build_lrouter_flows(struct hmap *datapaths, struct hmap *ports,
             continue;
         }
 
+        if (smap_get_bool(&op->nbrp->ipv6_ra_configs, "send_periodic",
+                          false)) {
+            copy_ra_to_sb(op, address_mode);
+        }
+
         ds_clear(&match);
         ds_put_format(&match, "inport == %s && ip6.dst == ff02::2 && nd_rs",
                               op->json_key);
diff --git a/ovn/ovn-nb.xml b/ovn/ovn-nb.xml
index 8ad53cd7d..864d99c80 100644
--- a/ovn/ovn-nb.xml
+++ b/ovn/ovn-nb.xml
@@ -1369,6 +1369,25 @@
         Per RFC 2460, the mtu value is recommended no less than 1280, so
         any mtu value less than 1280 will be considered as no MTU Option.
       </column>
+
+      <column name="ipv6_ra_configs" key="send_periodic">
+        Should the router port send periodic router advertisements? If set to
+        true, then this router interface will send router advertisements
+        out periodically. The default is false.
+      </column>
+
+      <column name="ipv6_ra_configs" key="max_interval">
+        The maximum number of seconds to wait between sending periodic router
+        advertisements. This option has no effect if the "send_periodic" value
+        is set to false. The default is 600.
+      </column>
+
+      <column name="ipv6_ra_configs" key="min_interval">
+        The minimum number of seconds to wait between sending periodic router
+        advertisements. This option has no effect if the "send_periodic" value
+        is set to "false". The default is 0.33 * max_interval. If max_interval
+        is set to its default, then min_interval will be 200.
+      </column>
     </group>
 
     <group title="Options">
diff --git a/tests/ovn-northd.at b/tests/ovn-northd.at
index fc9eda870..91d433dd6 100644
--- a/tests/ovn-northd.at
+++ b/tests/ovn-northd.at
@@ -83,3 +83,113 @@ ovn-nbctl --wait=sb remove Logical_Router_Port bob options redirect-chassis
 AT_CHECK([ovn-sbctl find Gateway_Chassis name=bob_gw1], [0], [])
 
 AT_CLEANUP
+
+AT_SETUP([ovn -- check IPv6 RA config propagation to SBDB])
+ovn_start
+
+ovn-nbctl lr-add ro
+ovn-nbctl lrp-add ro ro-sw 00:00:00:00:00:01 aef0::1/64
+ovn-nbctl ls-add sw
+ovn-nbctl lsp-add sw sw-ro
+ovn-nbctl lsp-set-type sw-ro router
+ovn-nbctl lsp-set-options sw-ro router-port=ro-sw
+ovn-nbctl lsp-set-addresses sw-ro 00:00:00:00:00:01
+ovn-nbctl set Logical_Router_Port ro-sw ipv6_ra_configs:send_periodic=true
+ovn-nbctl set Logical_Router_Port ro-sw ipv6_ra_configs:address_mode=slaac
+ovn-nbctl --wait=sb set Logical_Router_Port ro-sw ipv6_ra_configs:mtu=1280
+
+uuid=$(ovn-sbctl --columns=_uuid --bare find Port_Binding logical_port=ro-sw)
+
+AT_CHECK([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_send_periodic],
+[0], ["true"
+])
+AT_CHECK([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_address_mode],
+[0], [slaac
+])
+AT_CHECK([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_max_interval],
+[0], ["600"
+])
+AT_CHECK([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_min_interval],
+[0], ["200"
+])
+AT_CHECK([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_mtu],
+[0], ["1280"
+])
+AT_CHECK([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_src_eth],
+[0], ["00:00:00:00:00:01"
+])
+AT_CHECK([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_src_addr],
+[0], ["fe80::200:ff:fe00:1"
+])
+AT_CHECK([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_prefixes],
+[0], ["aef0::/64"
+])
+
+ovn-nbctl set Logical_Router_Port ro-sw ipv6_ra_configs:max_interval=300
+ovn-nbctl --wait=sb set Logical_Router_Port ro-sw ipv6_ra_configs:min_interval=600
+
+AT_CHECK([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_max_interval],
+[0], ["300"
+])
+AT_CHECK([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_min_interval],
+[0], ["225"
+])
+
+ovn-nbctl set Logical_Router_Port ro-sw ipv6_ra_configs:max_interval=300
+ovn-nbctl --wait=sb set Logical_Router_Port ro-sw ipv6_ra_configs:min_interval=250
+
+AT_CHECK([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_max_interval],
+[0], ["300"
+])
+AT_CHECK([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_min_interval],
+[0], ["225"
+])
+
+ovn-nbctl set Logical_Router_Port ro-sw ipv6_ra_configs:max_interval=0
+ovn-nbctl --wait=sb set Logical_Router_Port ro-sw ipv6_ra_configs:min_interval=0
+
+AT_CHECK([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_max_interval],
+[0], ["4"
+])
+AT_CHECK([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_min_interval],
+[0], ["3"
+])
+
+ovn-nbctl set Logical_Router_Port ro-sw ipv6_ra_configs:max_interval=3600
+ovn-nbctl --wait=sb set Logical_Router_Port ro-sw ipv6_ra_configs:min_interval=2400
+
+AT_CHECK([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_max_interval],
+[0], ["1800"
+])
+AT_CHECK([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_min_interval],
+[0], ["1350"
+])
+
+ovn-nbctl --wait=sb set Logical_Router_port ro-sw ipv6_ra_configs:send_periodic=false
+
+AT_CHECK_UNQUOTED([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_send_periodic],
+[1], [], [ovn-sbctl: no key "ipv6_ra_send_periodic" in Port_Binding record "${uuid}" column options
+])
+AT_CHECK_UNQUOTED([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_max_interval],
+[1], [], [ovn-sbctl: no key "ipv6_ra_max_interval" in Port_Binding record "${uuid}" column options
+])
+AT_CHECK_UNQUOTED([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_min_interval],
+[1], [], [ovn-sbctl: no key "ipv6_ra_min_interval" in Port_Binding record "${uuid}" column options
+])
+AT_CHECK_UNQUOTED([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_mtu],
+[1], [], [ovn-sbctl: no key "ipv6_ra_mtu" in Port_Binding record "${uuid}" column options
+])
+AT_CHECK_UNQUOTED([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_address_mode],
+[1], [], [ovn-sbctl: no key "ipv6_ra_address_mode" in Port_Binding record "${uuid}" column options
+])
+AT_CHECK_UNQUOTED([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_src_eth],
+[1], [], [ovn-sbctl: no key "ipv6_ra_src_eth" in Port_Binding record "${uuid}" column options
+])
+AT_CHECK_UNQUOTED([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_src_addr],
+[1], [], [ovn-sbctl: no key "ipv6_ra_src_addr" in Port_Binding record "${uuid}" column options
+])
+AT_CHECK_UNQUOTED([ovn-sbctl get Port_Binding ${uuid} options:ipv6_ra_prefixes],
+[1], [], [ovn-sbctl: no key "ipv6_ra_prefixes" in Port_Binding record "${uuid}" column options
+])
+
+AT_CLEANUP
diff --git a/tests/ovn.at b/tests/ovn.at
index a27d5d944..52e5d293c 100644
--- a/tests/ovn.at
+++ b/tests/ovn.at
@@ -9023,3 +9023,153 @@ AT_CHECK([test x$(ovn-sbctl --bare --columns chassis find port_binding logical_p
 OVN_CLEANUP([hv1])
 
 AT_CLEANUP
+
+AT_SETUP([ovn -- IPv6 periodic RA])
+ovn_start
+
+# This test sets up two hypervisors.
+# hv1 and hv2 run ovn-controllers, and
+# each has a VIF connected to the same
+# logical switch in OVN. The logical
+# switch is connected to a logical
+# router port that is configured to send
+# periodic router advertisements.
+#
+# The reason for having two ovn-controller
+# hypervisors is to ensure that the
+# periodic RAs being sent by each ovn-controller
+# are kept to their local hypervisors. If the
+# packets are not kept local, then each port
+# will receive too many RAs.
+
+net_add n1
+sim_add hv1
+sim_add hv2
+as hv1
+ovs-vsctl add-br br-phys
+ovn_attach n1 br-phys 192.168.0.2
+as hv2
+ovs-vsctl add-br br-phys
+ovn_attach n1 br-phys 192.168.0.3
+
+ovn-nbctl lr-add ro
+ovn-nbctl lrp-add ro ro-sw 00:00:00:00:00:01 aef0::1/64
+
+ovn-nbctl ls-add sw
+ovn-nbctl lsp-add sw sw-ro
+ovn-nbctl lsp-set-type sw-ro router
+ovn-nbctl lsp-set-options sw-ro router-port=ro-sw
+ovn-nbctl lsp-set-addresses sw-ro 00:00:00:00:00:01
+ovn-nbctl lsp-add sw sw-p1
+ovn-nbctl lsp-set-addresses sw-p1 "00:00:00:00:00:02 aef0::200:ff:fe00:2"
+ovn-nbctl lsp-add sw sw-p2
+ovn-nbctl lsp-set-addresses sw-p2 "00:00:00:00:00:03 aef0::200:ff:fe00:3"
+
+ovn-nbctl set Logical_Router_Port ro-sw ipv6_ra_configs:send_periodic=true
+ovn-nbctl set Logical_Router_Port ro-sw ipv6_ra_configs:address_mode=slaac
+ovn-nbctl set Logical_Router_Port ro-sw ipv6_ra_configs:max_interval=4
+ovn-nbctl set Logical_Router_Port ro-sw ipv6_ra_configs:min_interval=3
+
+for i in hv1 hv2 ; do
+    as $i
+    ovs-vsctl -- add-port br-int $i-vif1 -- \
+        set interface $i-vif1 external-ids:iface-id=sw-p1 \
+        options:tx_pcap=$i/vif1-tx.pcap \
+        options:rxq_pcap=$i/vif1-rx.pcap \
+        ofport-request=1
+done
+
+# Allow time for ovn-northd and ovn-controller to catch up
+sleep 1
+
+reset_pcap_file() {
+    local iface=$1
+    local pcap_file=$2
+    ovs-vsctl -- set Interface $iface options:tx_pcap=dummy-tx.pcap \
+options:rxq_pcap=dummy-rx.pcap
+    rm -f ${pcap_file}*.pcap
+    ovs-vsctl -- set Interface $iface options:tx_pcap=${pcap_file}-tx.pcap \
+options:rxq_pcap=${pcap_file}-rx.pcap
+
+}
+
+construct_expected_ra() {
+    local src_mac=000000000001
+    local dst_mac=333300000001
+    local src_addr=fe80000000000000020000fffe000001
+    local dst_addr=ff020000000000000000000000000001
+
+    local mtu=$1
+    local ra_mo=$2
+    local ra_prefix_la=$3
+
+    local slla=0101${src_mac}
+    local mtu_opt=""
+    if test $mtu != 0; then
+        mtu_opt=05010000${mtu}
+    fi
+    shift 3
+
+    local prefix=""
+    while [[ $# -gt 0 ]] ; do
+        local size=$1
+        local net=$2
+        prefix=${prefix}0304${size}${ra_prefix_la}00278d0000093a8000000000${net}
+        shift 2
+    done
+
+    local ra=ff${ra_mo}00000000000000000000${slla}${mtu_opt}${prefix}
+    local icmp=8600XXXX${ra}
+
+    local ip_len=$(expr ${#icmp} / 2)
+    ip_len=$(printf "%0.4x" ${ip_len})
+
+    local ip=60000000${ip_len}3aff${src_addr}${dst_addr}${icmp}
+    local eth=${dst_mac}${src_mac}86dd${ip}
+    local packet=${eth}
+    echo $packet >> expected
+}
+
+ra_test() {
+    construct_expected_ra $@
+
+    for i in hv1 hv2 ; do
+        OVS_WAIT_WHILE([test 24 = $(wc -c $i/vif1-tx.pcap | cut -d " " -f1)])
+
+        $PYTHON "$top_srcdir/utilities/ovs-pcap.in" $i/vif1-tx.pcap > packets
+
+        cat expected | cut -c -112 > expout
+        AT_CHECK([cat packets | cut -c -112], [0], [expout])
+
+        # Skip ICMPv6 checksum.
+        cat expected | cut -c 117- > expout
+        AT_CHECK([cat packets | cut -c 117-], [0], [expout])
+
+        rm -f packets
+        as $i reset_pcap_file $i-vif1 $i/vif1
+    done
+
+    rm -f expected
+}
+
+# Baseline test with no MTU
+ra_test 0 00 c0 40 aef00000000000000000000000000000
+
+# Now make sure an MTU option makes it
+ovn-nbctl --wait=hv set Logical_Router_Port ro-sw ipv6_ra_configs:mtu=1500
+ra_test 000005dc 00 c0 40 aef00000000000000000000000000000
+
+# Now test for multiple network prefixes
+ovn-nbctl --wait=hv set Logical_Router_port ro-sw networks='aef0\:\:1/64 fd0f\:\:1/48'
+ra_test 000005dc 00 c0 40 aef00000000000000000000000000000 30 fd0f0000000000000000000000000000
+
+# Test a different address mode now
+ovn-nbctl --wait=hv set Logical_Router_Port ro-sw ipv6_ra_configs:address_mode=dhcpv6_stateful
+ra_test 000005dc 80 80 40 aef00000000000000000000000000000 30 fd0f0000000000000000000000000000
+
+# And the other address mode
+ovn-nbctl --wait=hv set Logical_Router_Port ro-sw ipv6_ra_configs:address_mode=dhcpv6_stateless
+ra_test 000005dc 40 80 40 aef00000000000000000000000000000 30 fd0f0000000000000000000000000000
+
+OVN_CLEANUP([hv1],[hv2])
+AT_CLEANUP
