diff --git a/dracut-kdump.sh b/dracut-kdump.sh
index f4456a1..6708924 100755
--- a/dracut-kdump.sh
+++ b/dracut-kdump.sh
@@ -478,25 +478,28 @@ save_vmcore_dmesg_ssh()
 
 get_host_ip()
 {
-	if is_nfs_dump_target || is_ssh_dump_target; then
-		kdumpnic=$(getarg kdumpnic=)
-		if [ -z "$kdumpnic" ]; then
-			derror "failed to get kdumpnic!"
-			return 1
-		fi
-		if ! kdumphost=$(ip addr show dev "$kdumpnic" | grep '[ ]*inet'); then
-			derror "wrong kdumpnic: $kdumpnic"
-			return 1
-		fi
-		kdumphost=$(echo "$kdumphost" | head -n 1 | awk '{print $2}')
-		kdumphost="${kdumphost%%/*}"
-		if [ -z "$kdumphost" ]; then
-			derror "wrong kdumpnic: $kdumpnic"
-			return 1
-		fi
-		HOST_IP=$kdumphost
+
+	if ! is_nfs_dump_target && ! is_ssh_dump_target; then
+		return 0
 	fi
-	return 0
+
+	_kdump_remote_ip=$(getarg kdump_remote_ip=)
+
+	if [ -z "$_kdump_remote_ip" ]; then
+		derror "failed to get remote IP address!"
+		return 1
+	fi
+	_route=$(kdump_get_ip_route "$_kdump_remote_ip")
+	_netdev=$(kdump_get_ip_route_field "$_route" "dev")
+
+	if ! _kdumpip=$(ip addr show dev "$_netdev" | grep '[ ]*inet'); then
+		derror "Failed to get IP of $_netdev"
+		return 1
+	fi
+
+	_kdumpip=$(echo "$_kdumpip" | head -n 1 | awk '{print $2}')
+	_kdumpip="${_kdumpip%%/*}"
+	HOST_IP=$_kdumpip
 }
 
 read_kdump_confs()
diff --git a/dracut-module-setup.sh b/dracut-module-setup.sh
index 4c6096a..5338dbb 100755
--- a/dracut-module-setup.sh
+++ b/dracut-module-setup.sh
@@ -1,10 +1,29 @@
 #!/bin/bash
 
+_DRACUT_KDUMP_NM_TMP_DIR="/tmp/$$-DRACUT_KDUMP_NM"
+_TMP_KDUMP_NETIFS="$_DRACUT_KDUMP_NM_TMP_DIR/kdump_netifs"
+_TMP_KDUMP_NETIFS_IPv46="$_DRACUT_KDUMP_NM_TMP_DIR/kdump_netifs_ipv46"
+
+_save_kdump_netifs() {
+    echo -n " $1" >> "$_TMP_KDUMP_NETIFS"
+}
+
+cleanup() {
+    rm -rf "$_DRACUT_KDUMP_NM_TMP_DIR"
+}
+
+# shellcheck disable=SC2154 # known issue of shellcheck https://github.com/koalaman/shellcheck/issues/1299
+trap 'ret=$?; cleanup; exit $ret;' EXIT
+
 kdump_module_init() {
     if ! [[ -d "${initdir}/tmp" ]]; then
         mkdir -p "${initdir}/tmp"
     fi
 
+    mkdir -p "$_DRACUT_KDUMP_NM_TMP_DIR"
+    echo -n > "$_TMP_KDUMP_NETIFS"
+    echo -n > "$_TMP_KDUMP_NETIFS_IPv46"
+
     . /lib/kdump/kdump-lib.sh
 }
 
@@ -84,39 +103,6 @@ source_ifcfg_file() {
     fi
 }
 
-kdump_setup_dns() {
-    local _netdev="$1"
-    local _conpath="$2"
-    local _nameserver _dns _tmp array
-    local _dnsfile=${initdir}/etc/cmdline.d/42dns.conf
-
-    _tmp=$(get_nmcli_field_by_conpath "IP4.DNS" "$_conpath")
-    # shellcheck disable=SC2206
-    array=(${_tmp//|/ })
-    if [[ ${array[*]} ]]; then
-        for _dns in "${array[@]}"; do
-            echo "nameserver=$_dns" >> "$_dnsfile"
-        done
-    else
-        dwarning "Failed to get DNS info via nmcli output. Now try sourcing ifcfg script"
-        source_ifcfg_file "$_netdev"
-        [[ -n $DNS1 ]] && echo "nameserver=$DNS1" > "$_dnsfile"
-        [[ -n $DNS2 ]] && echo "nameserver=$DNS2" >> "$_dnsfile"
-    fi
-
-    while read -r content; do
-        _nameserver=$(echo "$content" | grep ^nameserver)
-        [[ -z $_nameserver ]] && continue
-
-        _dns=$(echo "$_nameserver" | awk '{print $2}')
-        [[ -z $_dns ]] && continue
-
-        if [[ ! -f $_dnsfile ]] || ! grep -q "$_dns" "$_dnsfile"; then
-            echo "nameserver=$_dns" >> "$_dnsfile"
-        fi
-    done < "/etc/resolv.conf"
-}
-
 # $1: repeat times
 # $2: string to be repeated
 # $3: separator
@@ -227,89 +213,6 @@ cal_netmask_by_prefix() {
     fi
 }
 
-#$1: netdev name
-#$2: srcaddr
-#if it use static ip echo it, or echo null
-kdump_static_ip() {
-    local _netdev="$1" _srcaddr="$2" kdumpnic="$3" _ipv6_flag
-    local _netmask _gateway _ipaddr _target _nexthop _prefix
-
-    _ipaddr=$(ip addr show dev "$_netdev" permanent | awk "/ $_srcaddr\/.* /{print \$2}")
-
-    if is_ipv6_address "$_srcaddr"; then
-        _ipv6_flag="-6"
-    fi
-
-    if [[ -n $_ipaddr ]]; then
-        _gateway=$(ip $_ipv6_flag route list dev "$_netdev" \
-            | awk '/^default /{print $3}' | head -n 1)
-
-        if [[ "x" != "x"$_ipv6_flag ]]; then
-            # _ipaddr="2002::56ff:feb6:56d5/64", _netmask is the number after "/"
-            _netmask=${_ipaddr#*\/}
-            _srcaddr="[$_srcaddr]"
-            _gateway="[$_gateway]"
-        else
-            _prefix=$(cut -d'/' -f2 <<< "$_ipaddr")
-            if ! _netmask=$(cal_netmask_by_prefix "$_prefix" "$_ipv6_flag"); then
-                derror "Failed to calculate netmask for $_ipaddr"
-                exit 1
-            fi
-        fi
-        echo -n "${_srcaddr}::${_gateway}:${_netmask}::"
-    fi
-
-    /sbin/ip $_ipv6_flag route show | grep -v default \
-        | grep ".*via.* $_netdev " | grep -v "^[[:space:]]*nexthop" \
-        | while read -r _route; do
-            _target=$(echo "$_route" | awk '{print $1}')
-            _nexthop=$(echo "$_route" | awk '{print $3}')
-            if [[ "x" != "x"$_ipv6_flag ]]; then
-                _target="[$_target]"
-                _nexthop="[$_nexthop]"
-            fi
-            echo "rd.route=$_target:$_nexthop:$kdumpnic"
-        done >> "${initdir}/etc/cmdline.d/45route-static.conf"
-
-    kdump_handle_mulitpath_route "$_netdev" "$_srcaddr" "$kdumpnic"
-}
-
-kdump_handle_mulitpath_route() {
-    local _netdev="$1" _srcaddr="$2" kdumpnic="$3" _ipv6_flag
-    local _target _nexthop _route _weight _max_weight _rule
-
-    if is_ipv6_address "$_srcaddr"; then
-        _ipv6_flag="-6"
-    fi
-
-    while IFS="" read -r _route; do
-        if [[ $_route =~ [[:space:]]+nexthop ]]; then
-            _route=${_route##[[:space:]]}
-            # Parse multipath route, using previous _target
-            [[ $_target == 'default' ]] && continue
-            [[ $_route =~ .*via.*\ $_netdev ]] || continue
-
-            _weight=$(echo "$_route" | cut -d ' ' -f7)
-            if [[ $_weight -gt $_max_weight ]]; then
-                _nexthop=$(echo "$_route" | cut -d ' ' -f3)
-                _max_weight=$_weight
-                if [[ "x" != "x"$_ipv6_flag ]]; then
-                    _rule="rd.route=[$_target]:[$_nexthop]:$kdumpnic"
-                else
-                    _rule="rd.route=$_target:$_nexthop:$kdumpnic"
-                fi
-            fi
-        else
-            [[ -n $_rule ]] && echo "$_rule"
-            _target=$(echo "$_route" | cut -d ' ' -f1)
-            _rule="" _max_weight=0 _weight=0
-        fi
-    done >> "${initdir}/etc/cmdline.d/45route-static.conf" \
-        <<< "$(/sbin/ip $_ipv6_flag route show)"
-
-    [[ -n $_rule ]] && echo "$_rule" >> "${initdir}/etc/cmdline.d/45route-static.conf"
-}
-
 kdump_get_mac_addr() {
     cat "/sys/class/net/$1/address"
 }
@@ -326,121 +229,242 @@ kdump_get_perm_addr() {
     fi
 }
 
-# Prefix kernel assigned names with "kdump-". EX: eth0 -> kdump-eth0
-# Because kernel assigned names are not persistent between 1st and 2nd
-# kernel. We could probably end up with eth0 being eth1, eth0 being
-# eth1, and naming conflict happens.
-kdump_setup_ifname() {
-    local _ifname
+use_ipv4_or_ipv6() {
+    local _netif=$1 _uuid=$2
 
-    # If ifname already has 'kdump-' prefix, we must be switching from
-    # fadump to kdump. Skip prefixing 'kdump-' in this case as adding
-    # another prefix may truncate the ifname. Since an ifname with
-    # 'kdump-' is already persistent, this should be fine.
-    if [[ $1 =~ eth* ]] && [[ ! $1 =~ ^kdump-* ]]; then
-        _ifname="kdump-$1"
-    else
-        _ifname="$1"
+    if [[ -v "ipv4_usage[$_netif]" ]]; then
+            nmcli connection modify --temporary "$_uuid" ipv4.may-fail no &> >(ddebug)
     fi
 
-    echo "$_ifname"
+    if [[ -v "ipv6_usage[$_netif]" ]]; then
+            nmcli connection modify --temporary "$_uuid" ipv6.may-fail no &> >(ddebug)
+    fi
+
+    if [[ -v "ipv4_usage[$_netif]" ]] && [[ ! -v "ipv6_usage[$_netif]" ]]; then
+            nmcli connection modify --temporary "$_uuid" ipv4.method disabled &> >(ddebug)
+    elif [[ ! -v "ipv4_usage[$_netif]" ]] && [[ -v "ipv6_usage[$_netif]" ]]; then
+            nmcli connection modify --temporary "$_uuid" ipv6.method disabled &> >(ddebug)
+    fi
+}
+
+# nm-wait-online-initrd.service installed by dracut's 35-networkmanager
+# module call nm-online with "-s" thus it doesn't wait for network connectivity
+# to be established. Remove "-s" to avoid this undesirable effect.
+wait_for_network_connectivity() {
+    local _nm_wait_online_service_file
+
+    _nm_wait_online_service_file="$initdir/usr/lib/systemd/system/nm-wait-online-initrd.service"
+    [[ ! -f $_nm_wait_online_service_file ]] && return
+
+    sed -i -E "/^ExecStart=\/usr\/bin\/nm-online/ {
+         s/ -s / /;}" "$_nm_wait_online_service_file"
+}
+
+_clone_nmconnection() {
+    local _clone_output _name _unique_id
+
+    _unique_id=$1
+    _name=$(nmcli --get-values connection.id connection show "$_unique_id")
+    if _clone_output=$(nmcli connection clone --temporary "$_unique_id" "$_name"); then
+        sed -E -n "s/.* \(.*\) cloned as.*\((.*)\)\.$/\1/p" <<< "$_clone_output"
+        return 0
+    fi
+
+    return 1
+}
+
+_match_nmconnection_by_mac() {
+    local _unique_id _dev _mac _mac_field
+
+    _unique_id=$1
+    _dev=$2
+
+    _mac=$(kdump_get_perm_addr "$_dev")
+    if [[ $_mac != 'not set' ]]; then
+        _mac_field=$(nmcli --get-values connection.type connection show "$_unique_id").mac-address
+        nmcli connection modify --temporary "$_unique_id" "$_mac_field" "$_mac" &> >(ddebug)
+        nmcli connection modify --temporary "$_unique_id" "connection.interface-name" "" &> >(ddebug)
+    fi
+}
+
+# Clone NM connection profiles
+#
+# This function makes use of "nmcli clone" to automatically convert ifcfg-*
+# files to Networkmanager .nmconnection connection profiles and also modify the
+# properties of .nmconnection if necessary.
+clone_nmconnections() {
+    local _dev _cloned_nmconnection_file_path _tmp_nmconnection_file_path _old_uuid _uuid
+
+    for _dev in "${!nmconnection_map[@]}"; do
+        _nmconnection_file_path=${nmconnection_map[$_dev]}
+        _old_uuid=$(nmcli --get-values connection.uuid connection show "$_nmconnection_file_path")
+
+        if ! _uuid=$(_clone_nmconnection "$_old_uuid"); then
+            derror "Failed to clone $_old_uuid"
+            exit 1
+        fi
+
+        use_ipv4_or_ipv6 "$_uuid" "$_dev"
+
+        # For physical NIC i.e. non-user created NIC, ask NM to match a
+        # connection profile based on MAC address
+        _match_nmconnection_by_mac "$_uuid" "$_dev"
+
+        _cloned_nmconnection_file_path=$(nmcli --get-values UUID,FILENAME connection show | sed -n "s/^${_uuid}://p")
+        _tmp_nmconnection_file_path=$_DRACUT_KDUMP_NM_TMP_DIR/$(basename "$_nmconnection_file_path")
+        cp "$_cloned_nmconnection_file_path" "$_tmp_nmconnection_file_path"
+        # change uuid back to old value in case it's refered by other connection
+        # profile e.g. connection.master could be interface name of the master
+        # device or UUID of the master connection.
+        sed -i -E "s/(^uuid=).*$/\1${_old_uuid}/g" "$_tmp_nmconnection_file_path"
+        nmconnection_map[$_dev]=$_tmp_nmconnection_file_path
+        nmcli connection del "$_uuid" &> >(ddebug)
+    done
+}
+
+_install_nmconnections() {
+    local _dev _nmconnection_file_path _nmconnection_name _initrd_nmconnection_file_path
+
+    for _dev in "${!nmconnection_map[@]}"; do
+        _nmconnection_file_path=${nmconnection_map[$_dev]}
+        _nmconnection_name=$(basename "$_nmconnection_file_path")
+        _initrd_nmconnection_file_path="/etc/NetworkManager/system-connections/$_nmconnection_name"
+        inst "$_nmconnection_file_path" "$_initrd_nmconnection_file_path"
+    done
+}
+
+kdump_install_nmconnections() {
+    declare -A nmconnection_map ipv4_usage ipv6_usage
+    local _netifs _netif
+
+    _netifs=$1
+
+    for _netif in $_netifs; do
+        nmconnection_map[$_netif]=$_netif
+    done
+
+    while IFS=: read -r _netif _nmconn; do
+        if [[ -v "nmconnection_map[$_netif]" ]] ; then
+            nmconnection_map[$_netif]="$_nmconn"
+        fi
+    done <<< "$(nmcli -t -f device,filename connection show --active)"
+
+    while IFS=: read -r _ifname _ip_proc; do
+        if [[ $_ip_proc == 6 ]]; then
+            ipv6_usage[$_ifname]=1
+        elif [[ $_ip_proc == 4 ]]; then
+            ipv4_usage[$_ifname]=1
+        fi
+    done < $_TMP_KDUMP_NETIFS_IPv46
+
+    clone_nmconnections
+    _install_nmconnections
+}
+
+kdump_install_nm_netif_allowlist() {
+    local _netif _except_netif _netif_allowlist _netif_allowlist_nm_conf
+
+    for _netif in $1; do
+        _per_mac=$(kdump_get_perm_addr "$_netif")
+        if [[ "$_per_mac" != 'not set' ]]; then
+            _except_netif="mac:$_per_mac"
+        else
+            _except_netif="interface-name:$_netif"
+        fi
+        _netif_allowlist="${_netif_allowlist}except:${_except_netif};"
+    done
+
+    _netif_allowlist_nm_conf=$_DRACUT_KDUMP_NM_TMP_DIR/netif_allowlist_nm_conf
+    cat <<- EOF > "$_netif_allowlist_nm_conf"
+		[device-others]
+		match-device=${_netif_allowlist}
+		managed=false
+	EOF
+
+    inst "$_netif_allowlist_nm_conf" "/etc/NetworkManager/conf.d/10-kdump-netif.conf"
+}
+
+_get_nic_driver() {
+    ethtool -i "$1" | sed -n -E "s/driver: (.*)/\1/p"
+}
+
+kdump_install_nic_driver() {
+    local _netif _driver _drivers
+
+    _drivers=()
+
+    for _netif in $1; do
+        _driver=$(_get_nic_driver "$_netif")
+        if [[ -z $_driver ]]; then
+            derror "Failed to get the driver of $_netif"
+            exit 1
+        fi
+
+        if [[ $_driver == "802.1Q VLAN Support" ]]; then
+            # ethtool somehow doesn't return the driver name for a VLAN NIC
+            _driver=8021q
+        elif [[ $_driver == "team" ]]; then
+            # install the team mode drivers like team_mode_roundrobin.ko as well
+            _driver='=drivers/net/team'
+        fi
+
+        _drivers+=("$_driver")
+    done
+
+    instmods "${_drivers[@]}"
 }
 
 kdump_setup_bridge() {
     local _netdev=$1
-    local _brif _dev _mac _kdumpdev
+    local _dev
     for _dev in "/sys/class/net/$_netdev/brif/"*; do
         [[ -e $_dev ]] || continue
         _dev=${_dev##*/}
-        _kdumpdev=$_dev
         if kdump_is_bond "$_dev"; then
-            (kdump_setup_bond "$_dev" "$(get_nmcli_connection_apath_by_ifname "$_dev")") || exit 1
+            (kdump_setup_bond "$_dev") || exit 1
         elif kdump_is_team "$_dev"; then
             kdump_setup_team "$_dev"
         elif kdump_is_vlan "$_dev"; then
             kdump_setup_vlan "$_dev"
-        else
-            _mac=$(kdump_get_mac_addr "$_dev")
-            _kdumpdev=$(kdump_setup_ifname "$_dev")
-            echo -n " ifname=$_kdumpdev:$_mac" >> "${initdir}/etc/cmdline.d/41bridge.conf"
         fi
-        _brif+="$_kdumpdev,"
+        _save_kdump_netifs "$_dev"
     done
-    echo " bridge=$_netdev:${_brif%,}" >> "${initdir}/etc/cmdline.d/41bridge.conf"
 }
 
-# drauct takes bond=<bondname>[:<bondslaves>:[:<options>]] syntax to parse
-#    bond. For example:
-#     bond=bond0:eth0,eth1:mode=balance-rr
 kdump_setup_bond() {
     local _netdev="$1"
-    local _conpath="$2"
-    local _dev _mac _slaves _kdumpdev _bondoptions
-    for _dev in $(cat "/sys/class/net/$_netdev/bonding/slaves"); do
-        _mac=$(kdump_get_perm_addr "$_dev")
-        _kdumpdev=$(kdump_setup_ifname "$_dev")
-        echo -n " ifname=$_kdumpdev:$_mac" >> "${initdir}/etc/cmdline.d/42bond.conf"
-        _slaves+="$_kdumpdev,"
+    local _dev
+
+    for _dev in $(< "/sys/class/net/$_netdev/bonding/slaves"); do
+        _save_kdump_netifs "$_dev"
     done
-    echo -n " bond=$_netdev:${_slaves%,}" >> "${initdir}/etc/cmdline.d/42bond.conf"
-
-    _bondoptions=$(get_nmcli_field_by_conpath "bond.options" "$_conpath")
-
-    if [[ -z $_bondoptions ]]; then
-        dwarning "Failed to get bond configuration via nmlci output. Now try sourcing ifcfg script."
-        source_ifcfg_file "$_netdev"
-        _bondoptions="$(echo "$BONDING_OPTS" | xargs echo | tr " " ",")"
-    fi
-
-    if [[ -z $_bondoptions ]]; then
-        derror "Get empty bond options"
-        exit 1
-    fi
-
-    echo ":$_bondoptions" >> "${initdir}/etc/cmdline.d/42bond.conf"
 }
 
 kdump_setup_team() {
     local _netdev=$1
-    local _dev _mac _slaves _kdumpdev
+    local _dev
     for _dev in $(teamnl "$_netdev" ports | awk -F':' '{print $2}'); do
-        _mac=$(kdump_get_perm_addr "$_dev")
-        _kdumpdev=$(kdump_setup_ifname "$_dev")
-        echo -n " ifname=$_kdumpdev:$_mac" >> "${initdir}/etc/cmdline.d/44team.conf"
-        _slaves+="$_kdumpdev,"
+        _save_kdump_netifs "$_dev"
     done
-    echo " team=$_netdev:${_slaves%,}" >> "${initdir}/etc/cmdline.d/44team.conf"
-    #Buggy version teamdctl outputs to stderr!
-    #Try to use the latest version of teamd.
-    if ! teamdctl "$_netdev" config dump > "${initdir}/tmp/$$-$_netdev.conf"; then
-        derror "teamdctl failed."
-        exit 1
-    fi
-    inst_dir /etc/teamd
-    inst_simple "${initdir}/tmp/$$-$_netdev.conf" "/etc/teamd/$_netdev.conf"
-    rm -f "${initdir}/tmp/$$-$_netdev.conf"
 }
 
 kdump_setup_vlan() {
     local _netdev=$1
-    local _phydev
-    local _netmac
-    local _kdumpdev
+    local _parent_netif
 
-    _phydev="$(awk '/^Device:/{print $2}' /proc/net/vlan/"$_netdev")"
-    _netmac="$(kdump_get_mac_addr "$_phydev")"
+    _parent_netif="$(awk '/^Device:/{print $2}' /proc/net/vlan/"$_netdev")"
 
     #Just support vlan over bond and team
-    if kdump_is_bridge "$_phydev"; then
+    if kdump_is_bridge "$_parent_netif"; then
         derror "Vlan over bridge is not supported!"
         exit 1
-    elif kdump_is_bond "$_phydev"; then
-        (kdump_setup_bond "$_phydev" "$(get_nmcli_connection_apath_by_ifname "$_phydev")") || exit 1
-        echo " vlan=$(kdump_setup_ifname "$_netdev"):$_phydev" > "${initdir}/etc/cmdline.d/43vlan.conf"
-    else
-        _kdumpdev="$(kdump_setup_ifname "$_phydev")"
-        echo " vlan=$(kdump_setup_ifname "$_netdev"):$_kdumpdev ifname=$_kdumpdev:$_netmac" > "${initdir}/etc/cmdline.d/43vlan.conf"
+    elif kdump_is_bond "$_parent_netif"; then
+        (kdump_setup_bond "$_parent_netif") || exit 1
+    elif kdump_is_team "$_parent_netif"; then
+        (kdump_setup_team "$_parent_netif") || exit 1
     fi
+
+    _save_kdump_netifs "$_parent_netif"
 }
 
 # find online znet device
@@ -471,47 +495,46 @@ find_online_znet_device() {
     echo -n "$ifname"
 }
 
-# setup s390 znet cmdline
-# $1: netdev (ifname)
-# $2: nmcli connection path
+_find_znet_nmconnection() {
+    LANG=C grep -s -E -i -l \
+        "^s390-subchannels=([0-9]\.[0-9]\.[a-f0-9]+;){0,2}" \
+        "$1"/*.nmconnection | LC_ALL=C sed -e "$2"
+}
+
+# setup s390 znet
+#
+# Note part of code is extracted from ccw_init provided by s390utils
 kdump_setup_znet() {
-    local _netdev="$1"
-    local _conpath="$2"
-    local s390_prefix="802-3-ethernet.s390-"
-    local _options=""
-    local NETTYPE
-    local SUBCHANNELS
+    local _config_file _unique_name _NM_conf_dir
+    local __sed_discard_ignored_files='/\(~\|\.bak\|\.old\|\.orig\|\.rpmnew\|\.rpmorig\|\.rpmsave\)$/d'
 
-    NETTYPE=$(get_nmcli_field_by_conpath "${s390_prefix}nettype" "$_conpath")
-    SUBCHANNELS=$(get_nmcli_field_by_conpath "${s390_prefix}subchannels" "$_conpath")
-    _options=$(get_nmcli_field_by_conpath "${s390_prefix}options" "$_conpath")
+    _NM_conf_dir="/etc/NetworkManager/system-connections"
 
-    if [[ -z $NETTYPE || -z $SUBCHANNELS || -z $_options ]]; then
-        dwarning "Failed to get znet configuration via nmlci output. Now try sourcing ifcfg script."
-        source_ifcfg_file "$_netdev"
-        for i in $OPTIONS; do
-            _options=${_options},$i
-        done
+    _config_file=$(_find_znet_nmconnection "$initdir/$_NM_conf_dir" "$__sed_discard_ignored_files")
+    if [[ -n "$_config_file" ]]; then
+        ddebug "$_config_file has already contained the znet config"
+        return
     fi
 
-    if [[ -z $NETTYPE || -z $SUBCHANNELS || -z $_options ]]; then
-        exit 1
+    _config_file=$(LANG=C grep -s -E -i -l \
+        "^[[:space:]]*SUBCHANNELS=['\"]?([0-9]\.[0-9]\.[a-f0-9]+,){0,2}" \
+        /etc/sysconfig/network-scripts/ifcfg-* \
+        | LC_ALL=C sed -e "$__sed_discard_ignored_files")
+
+    if [[ -n "$_config_file" ]]; then
+        LANG=c grep 'SUBCHANNELS\|NETTYPE\|OPTIONS' "$_config_file" > "$initdir/$_config_file"
+    else
+        _config_file=$(_find_znet_nmconnection "$_NM_conf_dir" "$__sed_discard_ignored_files")
     fi
 
-    echo "rd.znet=${NETTYPE},${SUBCHANNELS},${_options} rd.znet_ifname=$_netdev:${SUBCHANNELS}" > "${initdir}/etc/cmdline.d/30znet.conf"
-}
-
-kdump_get_ip_route() {
-    local _route
-    if ! _route=$(/sbin/ip -o route get to "$1" 2>&1); then
-        derror "Bad kdump network destination: $1"
-        exit 1
+    if [[ -n "$_config_file" ]]; then
+        _unique_name=$(cat /proc/sys/kernel/random/uuid)
+        nmcli connection clone --temporary "$_config_file" "$_unique_name" &> >(ddebug)
+        nmcli connection modify --temporary "$_unique_name" connection.autoconnect false
+        inst "/run/NetworkManager/system-connections/${_unique_name}.nmconnection" "${_NM_conf_dir}/${_unique_name}.nmconnection"
+        nmcli connection del "$_unique_name" &> >(ddebug)
     fi
-    echo "$_route"
-}
 
-kdump_get_ip_route_field() {
-    echo "$1" | sed -n -e "s/^.*\<$2\>\s\+\(\S\+\).*$/\1/p"
 }
 
 kdump_get_remote_ip() {
@@ -531,80 +554,45 @@ kdump_get_remote_ip() {
 # initramfs accessing giving destination
 # $1: destination host
 kdump_install_net() {
-    local _destaddr _srcaddr _route _netdev _conpath kdumpnic
-    local _static _proto _ip_conf _ip_opts _ifname_opts
-    local _znet_netdev _znet_conpath
+    local _destaddr _srcaddr _route _netdev _ip_proc
 
     _destaddr=$(kdump_get_remote_ip "$1")
     _route=$(kdump_get_ip_route "$_destaddr")
     _srcaddr=$(kdump_get_ip_route_field "$_route" "src")
     _netdev=$(kdump_get_ip_route_field "$_route" "dev")
-    _conpath=$(get_nmcli_connection_apath_by_ifname "$_netdev")
-    _netmac=$(kdump_get_mac_addr "$_netdev")
-    kdumpnic=$(kdump_setup_ifname "$_netdev")
-
-    _znet_netdev=$(find_online_znet_device)
-    if [[ -n $_znet_netdev ]]; then
-        _znet_conpath=$(get_nmcli_connection_apath_by_ifname "$_znet_netdev")
-        if ! (kdump_setup_znet "$_znet_netdev" "$_znet_conpath"); then
-            derror "Failed to set up znet"
-            exit 1
-        fi
-    fi
-
-    _static=$(kdump_static_ip "$_netdev" "$_srcaddr" "$kdumpnic")
-    if [[ -n $_static ]]; then
-        _proto=none
-    elif is_ipv6_address "$_srcaddr"; then
-        _proto=auto6
-    else
-        _proto=dhcp
-    fi
-
-    _ip_conf="${initdir}/etc/cmdline.d/40ip.conf"
-    _ip_opts=" ip=${_static}$kdumpnic:${_proto}"
-
-    # dracut doesn't allow duplicated configuration for same NIC, even they're exactly the same.
-    # so we have to avoid adding duplicates
-    # We should also check /proc/cmdline for existing ip=xx arg.
-    # For example, iscsi boot will specify ip=xxx arg in cmdline.
-    if [[ ! -f $_ip_conf ]] || ! grep -q "$_ip_opts" "$_ip_conf" \
-        && ! grep -q "ip=[^[:space:]]*$_netdev" /proc/cmdline; then
-        echo "$_ip_opts" >> "$_ip_conf"
-    fi
 
     if kdump_is_bridge "$_netdev"; then
         kdump_setup_bridge "$_netdev"
     elif kdump_is_bond "$_netdev"; then
-        (kdump_setup_bond "$_netdev" "$_conpath") || exit 1
+        (kdump_setup_bond "$_netdev") || exit 1
     elif kdump_is_team "$_netdev"; then
         kdump_setup_team "$_netdev"
     elif kdump_is_vlan "$_netdev"; then
         kdump_setup_vlan "$_netdev"
-    else
-        _ifname_opts=" ifname=$kdumpnic:$_netmac"
-        echo "$_ifname_opts" >> "$_ip_conf"
     fi
-
-    kdump_setup_dns "$_netdev" "$_conpath"
+    _save_kdump_netifs "$_netdev"
 
     if [[ ! -f ${initdir}/etc/cmdline.d/50neednet.conf ]]; then
         # network-manager module needs this parameter
         echo "rd.neednet" >> "${initdir}/etc/cmdline.d/50neednet.conf"
     fi
 
-    # Save netdev used for kdump as cmdline
-    # Whoever calling kdump_install_net() is setting up the default gateway,
-    # ie. bootdev/kdumpnic. So don't override the setting if calling
-    # kdump_install_net() for another time. For example, after setting eth0 as
-    # the default gate way for network dump, eth1 in the fence kdump path will
-    # call kdump_install_net again and we don't want eth1 to be the default
-    # gateway.
-    if [[ ! -f ${initdir}/etc/cmdline.d/60kdumpnic.conf ]] \
-        && [[ ! -f ${initdir}/etc/cmdline.d/70bootdev.conf ]]; then
-        echo "kdumpnic=$kdumpnic" > "${initdir}/etc/cmdline.d/60kdumpnic.conf"
-        echo "bootdev=$kdumpnic" > "${initdir}/etc/cmdline.d/70bootdev.conf"
+    # Stop dracut 35network-manger to calling nm-initrd-generator.
+    # Note this line of code can be removed after NetworkManager >= 1.35.2
+    # gets released.
+    echo > "${initdir}/usr/libexec/nm-initrd-generator"
+
+    if [[ ! -f ${initdir}/etc/cmdline.d/60kdumpip.conf ]]; then
+        echo "kdump_remote_ip=$_destaddr" > "${initdir}/etc/cmdline.d/60kdumpip.conf"
     fi
+
+    if is_ipv6_address "$_srcaddr"; then
+        _ip_proc=6
+    else
+        _ip_proc=4
+    fi
+
+    echo "$_netdev" "$_ip_proc" >> "$_TMP_KDUMP_NETIFS_IPv46"
 }
 
 # install etc/kdump/pre.d and /etc/kdump/post.d
@@ -1019,7 +1007,7 @@ remove_cpu_online_rule() {
 }
 
 install() {
-    local arch
+    local arch _netifs
 
     kdump_module_init
     kdump_install_conf
@@ -1078,6 +1066,16 @@ install() {
         inst "ip"
     fi
 
+    wait_for_network_connectivity
+
+    _netifs=$(cat "$_TMP_KDUMP_NETIFS")
+    if [[ -n "$_netifs" ]]; then
+        kdump_install_nmconnections "$_netifs"
+        [[ -n "$(find_online_znet_device)" ]] && kdump_setup_znet
+        kdump_install_nm_netif_allowlist "$_netifs"
+        kdump_install_nic_driver "$_netifs"
+    fi
+
     # For the lvm type target under kdump, in /etc/lvm/lvm.conf we can
     # safely replace "reserved_memory=XXXX"(default value is 8192) with
     # "reserved_memory=1024" to lower memory pressure under kdump. We do
diff --git a/kdump-lib-initramfs.sh b/kdump-lib-initramfs.sh
index 84e6bf7..74bd9ec 100755
--- a/kdump-lib-initramfs.sh
+++ b/kdump-lib-initramfs.sh
@@ -131,3 +131,17 @@ is_fs_dump_target()
 {
 	[ -n "$(kdump_get_conf_val "ext[234]\|xfs\|btrfs\|minix")" ]
 }
+
+kdump_get_ip_route()
+{
+	if ! _route=$(/sbin/ip -o route get to "$1" 2>&1); then
+		derror "Bad kdump network destination: $1"
+		exit 1
+	fi
+	echo "$_route"
+}
+
+kdump_get_ip_route_field()
+{
+	echo "$1" | sed -n -e "s/^.*\<$2\>\s\+\(\S\+\).*$/\1/p"
+}
diff --git a/mkdumprd b/mkdumprd
index 3e250e0..4a40f86 100644
--- a/mkdumprd
+++ b/mkdumprd
@@ -27,7 +27,7 @@ SAVE_PATH=$(get_save_path)
 OVERRIDE_RESETTABLE=0
 
 extra_modules=""
-dracut_args=(--add kdumpbase --quiet --hostonly --hostonly-cmdline --hostonly-i18n --hostonly-mode strict -o "plymouth resume ifcfg earlykdump")
+dracut_args=(--add kdumpbase --quiet --hostonly --hostonly-cmdline --hostonly-i18n --hostonly-mode strict --hostonly-nics '' -o "plymouth resume ifcfg earlykdump")
 
 MKDUMPRD_TMPDIR="$(mktemp -d -t mkdumprd.XXXXXX)"
 [ -d "$MKDUMPRD_TMPDIR" ] || perror_exit "dracut: mktemp -p -d -t dracut.XXXXXX failed."