goofrider/LinkAgg

## LinkAgg
#!/bin/sh
# Written By KAD
# Dynamic Link Aggregation Setup
# Version 1.5
# see https://github.com/RMerl/asuswrt-merlin.ng/wiki/Link-Aggregation

Help()
{
	echo -e "\n----  Link Aggregation Version 1.5 Help  ----"
	echo -e "\nDynamically enable Link Aggregation using 802.3ad"
	echo "802.3ad requires a Switch/PC/NAS which..."
	echo "also supports 802.3ad to function correctly"
	echo -e "\nUsage: /path/to/LinkAgg <port> <port>"
	echo "Example: /path/to/LinkAgg 3 4"
	echo -e "Only 2 ports are currently supported\n"
	echo -e "\n--- Special Flags ---"
	echo -e "\nHelp: -h or --help"
	echo "Status: -s or --status"
	echo -e "Delete: -d or --delete"
	echo -e "Version: -v or --version\n"
	exit
}

#Set all needed bonding parameters
Create_Bond()
{
	# Insert bonding module and set parameters (802.3ad, 100ms MII link monitoring)
	modprobe bonding
	# 802.3ad mode
	echo 802.3ad > /sys/class/net/${1}/bonding/mode
	# LACPDUs every 1 sec
	echo fast > /sys/class/net/${1}/bonding/lacp_rate
	# Bring up bond
	ip link set ${1} up
	# 100msec MII link monitoring
	echo 100 > /sys/class/net/${1}/bonding/miimon
	# enslave vlans to bond
	echo +${2} > /sys/class/net/${1}/bonding/slaves
	echo +${3} > /sys/class/net/${1}/bonding/slaves
	# Bridge the bond allowing AP access
	brctl addif br0 ${1}
	# We allow these VLANs to access the AP
	iptables -I INPUT 1 -i ${2} -j ACCEPT
	iptables -I INPUT 1 -i ${3} -j ACCEPT
	iptables -I INPUT 1 -i ${1} -j ACCEPT
	#Check Bond Status
	sleep 10
	Check_Bond_Status BondCreated
	echo -e "\nBond Created Successfully\n"
}

# Delete Bond Function
Delete_Bond()
{
	# Get vlan's used in current bond
	DELETEVLAN1=$(cat /sys/class/net/bond0/bonding/slaves | cut -d ' ' -f 1)
	DELETEVLAN2=$(cat /sys/class/net/bond0/bonding/slaves | cut -d ' ' -f 2)
	# Remove bonding module, this also deletes bond0
	modprobe -r bonding
	# Remove dead vlan's
	if [[ $DELETEVLAN1 != "" -o $DELETEVLAN1 != NULL ]]; then
		vconfig rem $DELETEVLAN1
		DeadVLAN1="Removed Dead $DELETEVLAN1"
	fi
	if [[ $DELETEVLAN2 != "" -o $DELETEVLAN2 != NULL ]]; then
		vconfig rem $DELETEVLAN2
		DeadVLAN2="Removed Dead $DELETEVLAN2"
	fi
	#Second check for -d flag allows delete function to be used in new bond creation as well as old bond removal
	if [[ "$1" = "-d" -o "$1" = "--delete" ]]; then
		# Set vlan1 back to default
		robocfg vlan 1 ports "1 2 3 4 8t"
		ReturnDefaultPorts="vlan1 default ports restored to - 1 2 3 4 8t"
		echo -e "\nbond0 Deleted\n"
		echo "$ReturnDefaultPorts"
		echo "$DeadVLAN1"
		echo -e "$DeadVLAN2\n"
		exit
	else
		return
	fi
}

# Status Checker
Check_Bond_Status()
{
	Check1=$(ip link show | grep bond0: | cut -d '<' -f 2 | cut -d ',' -f 4)
	if [ "$Check1" != "UP" ]; then
		Check1=NONE
		Error1="Status : bond0 not UP"
	fi
	CHECKVLAN1=$(cat /sys/class/net/bond0/bonding/slaves | cut -d ' ' -f 1)
	CHECKVLAN2=$(cat /sys/class/net/bond0/bonding/slaves | cut -d ' ' -f 2)
	if [[ "$CHECKVLAN1" = "" -o "$CHECKVLAN1" = NULL ]]; then
		CHECKVLAN1=NONE
		PORT1=NONE
		Check2=NONE
		Error2="Status : Slave 1 does not exist"
	else
		Check2=$(ip link show | grep "$CHECKVLAN1" | cut -d '<' -f 2 | grep -o ,UP, | grep -o UP)
		if [ "$Check2" != "UP" ]; then
			PORT1=NONE
			Check2=Down
			Error3="Status : Slave 1 not UP"
		elif [ "$Check2" = "UP" ]; then
			PORT1=$(robocfg show | grep "$CHECKVLAN1" | cut -d ':' -f 3 | sed -e "s/^ //" | cut -d ' ' -f 1)
		fi
	fi
	if [[ "$CHECKVLAN2" = "" -o "$CHECKVLAN2" = NULL ]]; then
		CHECKVLAN2=NONE
		PORT2=NONE
		Check3=NONE
		Error4="Status : Slave 2 does not exist"
	else
		Check3=$(ip link show | grep "$CHECKVLAN2" | cut -d '<' -f 2 | grep -o ,UP, | grep -o UP)
		if [ "$Check3" != "UP" ]; then
			PORT2=NONE
			Check3=Down
			Error5="Status : Slave 2 not UP"
		elif [ "$Check3" = "UP" ]; then
			PORT2=$(robocfg show | grep "$CHECKVLAN2" | cut -d ':' -f 3 | sed -e "s/^ //" | cut -d ' ' -f 1)
		fi
	fi
	WANACCESS=$(brctl show | grep bond0 | awk '{$1=$1}{ print }')
	if [ "$WANACCESS" != "bond0" ]; then
		WANACCESS=NONE
		Error6="Status : bond0 not part of br0 - no WAN Access"
	fi
	# check if status call was done by Create bond function
	if [ "$1" = "BondCreated" ]; then
		# if -d flag is set and any of these status checks fail, delete bond0, this is part of error recovery after new bond creation
		if [[ "$WANACCESS" = "NONE" -o "$Check1" = "NONE" -o "$CHECKVLAN1" = "NONE" -o "$PORT1" = "NONE" -o "$Check2" = "NONE" -o "$Check2" = "Down" -o "$CHECKVLAN2" = "NONE" -o "$PORT2" = "NONE" -o "$Check3" = "NONE" -o "$Check3" = "Down" ]]; then
			Delete_Bond -d
		else
			return
		fi
	fi
	echo -e "\n--- Bond Errors ---"
	echo "$Error1"
	echo "$Error2"
	echo "$Error3"
	echo "$Error4"
	echo "$Error5"
	echo "$Error6"
	echo -e "\n--- Bond Status ---\n"
	echo -e "Bond Status: bond0 $Check1"
	echo -e "Bridge to WAN Status: Member of br0=$WANACCESS"
	echo -e "Slave 1 Status: vlan=$CHECKVLAN1 Link=$Check2 Port=$PORT1"
	echo -e "Slave 2 Status: vlan=$CHECKVLAN2 Link=$Check3 Port=$PORT2\n"
	exit
}

#Version Flag
if [[ "$1" = "-v" -o "$1" = "--version" ]]; then
	Help
fi

# Status Check Flag
if [[ "$1" = "-s" -o "$1" = "--status" ]]; then
	Check_Bond_Status
fi

# Delete Bond Flag
if [[ "$1" = "-d" -o "$1" = "--delete" ]]; then
	Delete_Bond $1
fi

# Enable Help Menu
if [[ "$1" = "-h" -o "$1" = "--help" ]]; then
	Help
fi

# Number of ports must equal 2
if [[ "$#" -lt "2" -o "$#" -gt "2" ]]; then
	echo -e "\nError : Incorrect Number of Ports\n"
	Help
fi

# The Ports Must not be the same
if [ "$1" = "$2" ]; then
	echo -e "\nError : Port Entries Must Be Unique\n"
	Help
fi

# Valid port1 entries are 1,2,3,4
if [[ "$1" != "1" && "$1" != "2" && "$1" != "3" && "$1" != "4" ]]; then
	echo -e "\nError : Port1 : Not A Valid Port\n"
	Help
fi

# Valid port2 entries are 1,2,3,4
if [[ "$2" != "1" && "$2" != "2" && "$2" != "3" && "$2" != "4" ]]; then
	echo -e "\nError : Port2 : Not A Valid Port\n"
	Help
fi

#Find how many vlans exist
VLANS=$(ip link show | grep vlan* | cut -d ' ' -f 2 | cut -d '@' -f 1)
#If only 1 vlan exist
if [ ${#VLANS} = "5" ]; then
	#Check if only 1 vlan exist it should be vlan1
	if [ "$VLANS" = "vlan1" ]; then
		VLAN1="1 2 3 4 8t"
		TMP=$(echo $VLAN1 | sed -e "s/$1 //g")
		TMP1=$(echo $TMP | sed -e "s/$2 //g")
		robocfg vlan 1 ports "$TMP1"
		robocfg vlan 3 ports "$1 8t"
		robocfg vlan 4 ports "$2 8t"
		# Create the interfaces
		vconfig add eth0 $1
		vconfig add eth0 $2
		BONDS=$(ip link show | grep bond0: | cut -d ' ' -f 2 | cut -d ':' -f 1)
		#Check that bond0 does not exist
		if [ ${#BONDS} = "0" ]; then
			Create_Bond bond0 vlan3 vlan4
		#If bond0 already exist remove it
		else
			Delete_Bond
			Create_Bond bond0 vlan3 vlan4
		fi
	#Only 1 vlan exist but it's not vlan1
	else
		echo -e "\nBonding Failed WTF!!\n"
		Help
	fi
# if more than 1 vlan exist
else
	#Find first available vlan
	VLAN2=vlan$1
	tmp=$(echo "$VLANS" | grep "$VLAN2")
	a=$1
	# vlan2 is used by system internals and does not show up in ip link, useage of vlan2 is not allowed
	if [ $VLAN2 = "vlan2" ]; then
		a=`expr $a + 1`
		VLAN2=vlan$a
		tmp=$(echo "$VLANS" | grep "$VLAN2")
	fi
	while [[ "$tmp" = "$VLAN2" ]];
	do
		a=`expr $a + 1`
		VLAN2=vlan$a
		tmp=$(echo "$VLANS" | grep "$VLAN2")
		# vlan2 is used by system internals and does not show up in ip link, useage of vlan2 is not allowed
		if [ $VLAN2 = "vlan2" ]; then
			a=`expr $a + 1`
			VLAN2=vlan$a
			tmp=$(echo "$VLANS" | grep "$VLAN2")
		fi
	done
	# Create First vlan for bond
	# Remove port from vlan1 so we can use it in bond
	VLAN2=$( echo -e "$VLAN2" | sed -e "s/vlan//g" )
	VLAN1="1 2 3 4 8t"
	TMP=$(echo "$VLAN1" | sed -e "s/$1 //g")
	robocfg vlan 1 ports "$TMP"
	robocfg vlan $VLAN2 ports "$1 8t"
	vconfig add eth0 $VLAN2
	#Find second available vlan
	VLAN3=vlan$2
	VLANS=$(ip link show | grep vlan* | cut -d ' ' -f 2 | cut -d '@' -f 1)
	tmp1=$(echo "$VLANS" | grep "$VLAN3")
	b=$2
	# vlan2 is used by system internals and does not show up in ip link, useage of vlan2 is not allowed
	if [ $VLAN3 = "vlan2" ]; then
		b=`expr $b + 1`
		VLAN3=vlan$b
		tmp1=$(echo "$VLANS" | grep "$VLAN3")
	fi
	while [[ "$tmp1" = "$VLAN3" ]];
	do
		b=`expr $b + 1`
		VLAN3=vlan$b
		tmp1=$(echo "$VLANS" | grep "$VLAN3")
		# vlan2 is used by system internals and does not show up in ip link, useage of vlan2 is not allowed
		if [ $VLAN3 = "vlan2" ]; then
			b=`expr $b + 1`
			VLAN3=vlan$b
			tmp1=$(echo "$VLANS" | grep "$VLAN3")
		fi
	done
	# Create Second vlan for bond
	# Remove port from vlan1 so we can use it in bond
	VLAN3=$( echo "$VLAN3" | sed -e "s/vlan//g" )
	TMP1=$(echo "$TMP" | sed -e "s/$2 //g")
	robocfg vlan 1 ports "$TMP1"
	robocfg vlan $VLAN3 ports "$2 8t"
	vconfig add eth0 $VLAN3
	BONDS=$(ip link show | grep bond0: | cut -d ' ' -f 2 | cut -d ':' -f 1)
	#Check that bond0 does not exist
	if [ ${#BONDS} = "0" ]; then
		Create_Bond bond0 vlan$VLAN2 vlan$VLAN3
	else
	#If bond0 already exist remove it
		Delete_Bond
		Create_Bond bond0 vlan$VLAN2 vlan$VLAN3
	fi
fi
	#!/bin/sh
	# Written By KAD
	# Dynamic Link Aggregation Setup
	# Version 1.5
	# see https://github.com/RMerl/asuswrt-merlin.ng/wiki/Link-Aggregation

	Help()
	{
	echo -e "\n---- Link Aggregation Version 1.5 Help ----"
	echo -e "\nDynamically enable Link Aggregation using 802.3ad"
	echo "802.3ad requires a Switch/PC/NAS which..."
	echo "also supports 802.3ad to function correctly"
	echo -e "\nUsage: /path/to/LinkAgg <port> <port>"
	echo "Example: /path/to/LinkAgg 3 4"
	echo -e "Only 2 ports are currently supported\n"
	echo -e "\n--- Special Flags ---"
	echo -e "\nHelp: -h or --help"
	echo "Status: -s or --status"
	echo -e "Delete: -d or --delete"
	echo -e "Version: -v or --version\n"
	exit
	}

	#Set all needed bonding parameters
	Create_Bond()
	{
	# Insert bonding module and set parameters (802.3ad, 100ms MII link monitoring)
	modprobe bonding
	# 802.3ad mode
	echo 802.3ad > /sys/class/net/${1}/bonding/mode
	# LACPDUs every 1 sec
	echo fast > /sys/class/net/${1}/bonding/lacp_rate
	# Bring up bond
	ip link set ${1} up
	# 100msec MII link monitoring
	echo 100 > /sys/class/net/${1}/bonding/miimon
	# enslave vlans to bond
	echo +${2} > /sys/class/net/${1}/bonding/slaves
	echo +${3} > /sys/class/net/${1}/bonding/slaves
	# Bridge the bond allowing AP access
	brctl addif br0 ${1}
	# We allow these VLANs to access the AP
	iptables -I INPUT 1 -i ${2} -j ACCEPT
	iptables -I INPUT 1 -i ${3} -j ACCEPT
	iptables -I INPUT 1 -i ${1} -j ACCEPT
	#Check Bond Status
	sleep 10
	Check_Bond_Status BondCreated
	echo -e "\nBond Created Successfully\n"
	}

	# Delete Bond Function
	Delete_Bond()
	{
	# Get vlan's used in current bond
	DELETEVLAN1=$(cat /sys/class/net/bond0/bonding/slaves \| cut -d ' ' -f 1)
	DELETEVLAN2=$(cat /sys/class/net/bond0/bonding/slaves \| cut -d ' ' -f 2)
	# Remove bonding module, this also deletes bond0
	modprobe -r bonding
	# Remove dead vlan's
	if [[ $DELETEVLAN1 != "" -o $DELETEVLAN1 != NULL ]]; then
	vconfig rem $DELETEVLAN1
	DeadVLAN1="Removed Dead $DELETEVLAN1"
	fi
	if [[ $DELETEVLAN2 != "" -o $DELETEVLAN2 != NULL ]]; then
	vconfig rem $DELETEVLAN2
	DeadVLAN2="Removed Dead $DELETEVLAN2"
	fi
	#Second check for -d flag allows delete function to be used in new bond creation as well as old bond removal
	if [[ "$1" = "-d" -o "$1" = "--delete" ]]; then
	# Set vlan1 back to default
	robocfg vlan 1 ports "1 2 3 4 8t"
	ReturnDefaultPorts="vlan1 default ports restored to - 1 2 3 4 8t"
	echo -e "\nbond0 Deleted\n"
	echo "$ReturnDefaultPorts"
	echo "$DeadVLAN1"
	echo -e "$DeadVLAN2\n"
	exit
	else
	return
	fi
	}

	# Status Checker
	Check_Bond_Status()
	{
	Check1=$(ip link show \| grep bond0: \| cut -d '<' -f 2 \| cut -d ',' -f 4)
	if [ "$Check1" != "UP" ]; then
	Check1=NONE
	Error1="Status : bond0 not UP"
	fi
	CHECKVLAN1=$(cat /sys/class/net/bond0/bonding/slaves \| cut -d ' ' -f 1)
	CHECKVLAN2=$(cat /sys/class/net/bond0/bonding/slaves \| cut -d ' ' -f 2)
	if [[ "$CHECKVLAN1" = "" -o "$CHECKVLAN1" = NULL ]]; then
	CHECKVLAN1=NONE
	PORT1=NONE
	Check2=NONE
	Error2="Status : Slave 1 does not exist"
	else
	Check2=$(ip link show \| grep "$CHECKVLAN1" \| cut -d '<' -f 2 \| grep -o ,UP, \| grep -o UP)
	if [ "$Check2" != "UP" ]; then
	PORT1=NONE
	Check2=Down
	Error3="Status : Slave 1 not UP"
	elif [ "$Check2" = "UP" ]; then
	PORT1=$(robocfg show \| grep "$CHECKVLAN1" \| cut -d ':' -f 3 \| sed -e "s/^ //" \| cut -d ' ' -f 1)
	fi
	fi
	if [[ "$CHECKVLAN2" = "" -o "$CHECKVLAN2" = NULL ]]; then
	CHECKVLAN2=NONE
	PORT2=NONE
	Check3=NONE
	Error4="Status : Slave 2 does not exist"
	else
	Check3=$(ip link show \| grep "$CHECKVLAN2" \| cut -d '<' -f 2 \| grep -o ,UP, \| grep -o UP)
	if [ "$Check3" != "UP" ]; then
	PORT2=NONE
	Check3=Down
	Error5="Status : Slave 2 not UP"
	elif [ "$Check3" = "UP" ]; then
	PORT2=$(robocfg show \| grep "$CHECKVLAN2" \| cut -d ':' -f 3 \| sed -e "s/^ //" \| cut -d ' ' -f 1)
	fi
	fi
	WANACCESS=$(brctl show \| grep bond0 \| awk '{$1=$1}{ print }')
	if [ "$WANACCESS" != "bond0" ]; then
	WANACCESS=NONE
	Error6="Status : bond0 not part of br0 - no WAN Access"
	fi
	# check if status call was done by Create bond function
	if [ "$1" = "BondCreated" ]; then
	# if -d flag is set and any of these status checks fail, delete bond0, this is part of error recovery after new bond creation
	if [[ "$WANACCESS" = "NONE" -o "$Check1" = "NONE" -o "$CHECKVLAN1" = "NONE" -o "$PORT1" = "NONE" -o "$Check2" = "NONE" -o "$Check2" = "Down" -o "$CHECKVLAN2" = "NONE" -o "$PORT2" = "NONE" -o "$Check3" = "NONE" -o "$Check3" = "Down" ]]; then
	Delete_Bond -d
	else
	return
	fi
	fi
	echo -e "\n--- Bond Errors ---"
	echo "$Error1"
	echo "$Error2"
	echo "$Error3"
	echo "$Error4"
	echo "$Error5"
	echo "$Error6"
	echo -e "\n--- Bond Status ---\n"
	echo -e "Bond Status: bond0 $Check1"
	echo -e "Bridge to WAN Status: Member of br0=$WANACCESS"
	echo -e "Slave 1 Status: vlan=$CHECKVLAN1 Link=$Check2 Port=$PORT1"
	echo -e "Slave 2 Status: vlan=$CHECKVLAN2 Link=$Check3 Port=$PORT2\n"
	exit
	}

	#Version Flag
	if [[ "$1" = "-v" -o "$1" = "--version" ]]; then
	Help
	fi

	# Status Check Flag
	if [[ "$1" = "-s" -o "$1" = "--status" ]]; then
	Check_Bond_Status
	fi

	# Delete Bond Flag
	if [[ "$1" = "-d" -o "$1" = "--delete" ]]; then
	Delete_Bond $1
	fi

	# Enable Help Menu
	if [[ "$1" = "-h" -o "$1" = "--help" ]]; then
	Help
	fi

	# Number of ports must equal 2
	if [[ "$#" -lt "2" -o "$#" -gt "2" ]]; then
	echo -e "\nError : Incorrect Number of Ports\n"
	Help
	fi

	# The Ports Must not be the same
	if [ "$1" = "$2" ]; then
	echo -e "\nError : Port Entries Must Be Unique\n"
	Help
	fi

	# Valid port1 entries are 1,2,3,4
	if [[ "$1" != "1" && "$1" != "2" && "$1" != "3" && "$1" != "4" ]]; then
	echo -e "\nError : Port1 : Not A Valid Port\n"
	Help
	fi

	# Valid port2 entries are 1,2,3,4
	if [[ "$2" != "1" && "$2" != "2" && "$2" != "3" && "$2" != "4" ]]; then
	echo -e "\nError : Port2 : Not A Valid Port\n"
	Help
	fi

	#Find how many vlans exist
	VLANS=$(ip link show \| grep vlan* \| cut -d ' ' -f 2 \| cut -d '@' -f 1)
	#If only 1 vlan exist
	if [ ${#VLANS} = "5" ]; then
	#Check if only 1 vlan exist it should be vlan1
	if [ "$VLANS" = "vlan1" ]; then
	VLAN1="1 2 3 4 8t"
	TMP=$(echo $VLAN1 \| sed -e "s/$1 //g")
	TMP1=$(echo $TMP \| sed -e "s/$2 //g")
	robocfg vlan 1 ports "$TMP1"
	robocfg vlan 3 ports "$1 8t"
	robocfg vlan 4 ports "$2 8t"
	# Create the interfaces
	vconfig add eth0 $1
	vconfig add eth0 $2
	BONDS=$(ip link show \| grep bond0: \| cut -d ' ' -f 2 \| cut -d ':' -f 1)
	#Check that bond0 does not exist
	if [ ${#BONDS} = "0" ]; then
	Create_Bond bond0 vlan3 vlan4
	#If bond0 already exist remove it
	else
	Delete_Bond
	Create_Bond bond0 vlan3 vlan4
	fi
	#Only 1 vlan exist but it's not vlan1
	else
	echo -e "\nBonding Failed WTF!!\n"
	Help
	fi
	# if more than 1 vlan exist
	else
	#Find first available vlan
	VLAN2=vlan$1
	tmp=$(echo "$VLANS" \| grep "$VLAN2")
	a=$1
	# vlan2 is used by system internals and does not show up in ip link, useage of vlan2 is not allowed
	if [ $VLAN2 = "vlan2" ]; then
	a=`expr $a + 1`
	VLAN2=vlan$a
	tmp=$(echo "$VLANS" \| grep "$VLAN2")
	fi
	while [[ "$tmp" = "$VLAN2" ]];
	do
	a=`expr $a + 1`
	VLAN2=vlan$a
	tmp=$(echo "$VLANS" \| grep "$VLAN2")
	# vlan2 is used by system internals and does not show up in ip link, useage of vlan2 is not allowed
	if [ $VLAN2 = "vlan2" ]; then
	a=`expr $a + 1`
	VLAN2=vlan$a
	tmp=$(echo "$VLANS" \| grep "$VLAN2")
	fi
	done
	# Create First vlan for bond
	# Remove port from vlan1 so we can use it in bond
	VLAN2=$( echo -e "$VLAN2" \| sed -e "s/vlan//g" )
	VLAN1="1 2 3 4 8t"
	TMP=$(echo "$VLAN1" \| sed -e "s/$1 //g")
	robocfg vlan 1 ports "$TMP"
	robocfg vlan $VLAN2 ports "$1 8t"
	vconfig add eth0 $VLAN2
	#Find second available vlan
	VLAN3=vlan$2
	VLANS=$(ip link show \| grep vlan* \| cut -d ' ' -f 2 \| cut -d '@' -f 1)
	tmp1=$(echo "$VLANS" \| grep "$VLAN3")
	b=$2
	# vlan2 is used by system internals and does not show up in ip link, useage of vlan2 is not allowed
	if [ $VLAN3 = "vlan2" ]; then
	b=`expr $b + 1`
	VLAN3=vlan$b
	tmp1=$(echo "$VLANS" \| grep "$VLAN3")
	fi
	while [[ "$tmp1" = "$VLAN3" ]];
	do
	b=`expr $b + 1`
	VLAN3=vlan$b
	tmp1=$(echo "$VLANS" \| grep "$VLAN3")
	# vlan2 is used by system internals and does not show up in ip link, useage of vlan2 is not allowed
	if [ $VLAN3 = "vlan2" ]; then
	b=`expr $b + 1`
	VLAN3=vlan$b
	tmp1=$(echo "$VLANS" \| grep "$VLAN3")
	fi
	done
	# Create Second vlan for bond
	# Remove port from vlan1 so we can use it in bond
	VLAN3=$( echo "$VLAN3" \| sed -e "s/vlan//g" )
	TMP1=$(echo "$TMP" \| sed -e "s/$2 //g")
	robocfg vlan 1 ports "$TMP1"
	robocfg vlan $VLAN3 ports "$2 8t"
	vconfig add eth0 $VLAN3
	BONDS=$(ip link show \| grep bond0: \| cut -d ' ' -f 2 \| cut -d ':' -f 1)
	#Check that bond0 does not exist
	if [ ${#BONDS} = "0" ]; then
	Create_Bond bond0 vlan$VLAN2 vlan$VLAN3
	else
	#If bond0 already exist remove it
	Delete_Bond
	Create_Bond bond0 vlan$VLAN2 vlan$VLAN3
	fi
	fi