[j-nsp] Link aggregation between a 3750 and a M320
Josef Buchsteiner
josefb at juniper.net
Wed Feb 21 07:39:24 EST 2007
What version are you running ? If you are on 7.6-8.1 then you are
effected with PR95015. LACP did not used always the correct
interface index .32767 once you have received it. If you
deactivate/activate the ge-4/1/4 and ge-4/1/5 then you should
get the aggregate into up state.
thanks
Josef
Wednesday, February 21, 2007, 11:02:17 AM, you wrote:
IA>
IA>
IA> Hello,
IA>
IA> I have been reading some past discussions in this mailing
IA> and trying things suggested in these discussions but I am not
IA> able to setup a LACP link between a Cisco switch and a M320.
IA>
IA> In the following, the M320 was in active mode and the 3750 in passive mode.
IA>
IA> On the 3750 :
IA> interface GigabitEthernet1/0/49
IA> switchport trunk encapsulation dot1q
IA> switchport trunk allowed vlan 701,702,705
IA> switchport mode trunk
IA> switchport nonegotiate
IA> speed nonegotiate
IA> channel-group 1 mode active
IA> end
IA>
IA> interface GigabitEthernet1/0/50
IA> switchport trunk encapsulation dot1q
IA> switchport trunk allowed vlan 701,702,705
IA> switchport mode trunk
IA> switchport nonegotiate
IA> speed nonegotiate
IA> channel-group 1 mode active
IA> end
IA>
IA> interface Port-channel1
IA> switchport trunk encapsulation dot1q
IA> switchport trunk allowed vlan 701,702,705
IA> switchport mode trunk
IA> switchport nonegotiate
IA> speed nonegotiate
IA>
IA> On the M320 :
IA> chassis {
IA> aggregated-devices {
IA> ethernet {
IA> device-count 16;
IA> }
IA> ...
IA> ge-4/1/4 {
IA> description "LAG 3750-1 VOIP Port 1";
IA> gigether-options {
IA> no-auto-negotiation;
IA> 802.3ad ae4;
IA> }
IA> }
IA> ge-4/1/5 {
IA> description "LAG 3750-1 VOIP Port 2";
IA> gigether-options {
IA> no-auto-negotiation;
IA> 802.3ad ae4;
IA> }
IA> }
IA> ...
IA> ae4 {
IA> description "LAG 3750-1 VOIP";
IA> vlan-tagging;
IA> aggregated-ether-options {
IA> no-flow-control;
IA> link-speed 1g;
IA> lacp {
IA> active;
IA> }
IA> }
IA> unit 705 {
IA> vlan-id 705;
IA> family inet {
IA> address X.X.0.148/28 {
IA> vrrp-group 72 {
IA> virtual-address X.X.0.145;
IA> priority 2;
IA> preempt;
IA> accept-data;
IA> }
IA> }
IA> }
IA>
IA>
IA> I have activated traces on the M320, is anybody able to
IA> understand this Juniper log ? ge-4/1/4 and ge-4/1/5 are the
IA> ports I am trying to bundle. They keep on switching between
IA> the states FAST_PERIODIC and PERIODIC_TX. What's wrong ?
IA>
IA> Feb 21 10:43:38 ge-4/1/5: process timer expired on
IA> 0x8144a00 in FAST_PERIODIC state
IA> Feb 21 10:43:38 lacp_periodic_transmission_machine: begin
IA> 0, lacp enable 1, port 1, actor state 0x47, partner state 0x46
IA> Feb 21 10:43:38 ge-4/1/5: lacp xmit state transition from FAST_PERIODIC to PERIODIC_TX
IA> Feb 21 10:43:38 ge-4/1/5: process_periodic_tx_state: need to transmit lacpdu
IA> Feb 21 10:43:38 Transmitting LACP pdu - interface ge-4/1/5
IA> Feb 21 10:43:38 lacp subtype 0x1 lacp version number 0x1
IA> Feb 21 10:43:38 first tlv type 0x1 actor info len 0x14
IA> Feb 21 10:43:38 actor sys priority 0x7f actor sys 00:14:f6:b8:af:f0
IA> Feb 21 10:43:38 actor key 0x5 actor port priority 0x7f
IA> actor port 0x30d actor state 0x47
IA> Feb 21 10:43:38 second tlv type 0x2 partner info len 0x14
IA> Feb 21 10:43:38 partner sys priority 0x1 partner sys 00:00:00:00:00:00
IA> Feb 21 10:43:38 partner key 0x5 partner port priority 0x1
IA> partner port 0x30d partner state 0x46
IA> Feb 21 10:43:38 third tlv type 0x3 collector info len 0x10
IA> collector max del 0x0 fourth tlv type 0x0 terminator len 0
IA> Feb 21 10:43:38 lacp_periodic_transmission_machine: begin
IA> 0, lacp enable 1, port 1, actor state 0x47, partner state 0x46
IA> Feb 21 10:43:38 ge-4/1/5: lacp xmit state transition from PERIODIC_TX to FAST_PERIODIC
IA> Feb 21 10:43:38 lacpd_msg_input: iflidx 138 not found
IA> Feb 21 10:43:38 ge-4/1/4: process timer expired on
IA> 0x8144600 in FAST_PERIODIC state
IA> Feb 21 10:43:38 lacp_periodic_transmission_machine: begin
IA> 0, lacp enable 1, port 1, actor state 0x47, partner state 0x46
IA> Feb 21 10:43:38 ge-4/1/4: lacp xmit state transition from FAST_PERIODIC to PERIODIC_TX
IA> Feb 21 10:43:38 ge-4/1/4: process_periodic_tx_state: need to transmit lacpdu
IA> Feb 21 10:43:38 Transmitting LACP pdu - interface ge-4/1/4
IA> Feb 21 10:43:38 lacp subtype 0x1 lacp version number 0x1
IA> Feb 21 10:43:38 first tlv type 0x1 actor info len 0x14
IA> Feb 21 10:43:38 actor sys priority 0x7f actor sys 00:14:f6:b8:af:f0
IA> Feb 21 10:43:38 actor key 0x5 actor port priority 0x7f
IA> actor port 0x30c actor state 0x47
IA> Feb 21 10:43:38 second tlv type 0x2 partner info len 0x14
IA> Feb 21 10:43:38 partner sys priority 0x1 partner sys 00:00:00:00:00:00
IA> Feb 21 10:43:38 partner key 0x5 partner port priority 0x1
IA> partner port 0x30c partner state 0x46
IA> Feb 21 10:43:38 third tlv type 0x3 collector info len 0x10
IA> collector max del 0x0 fourth tlv type 0x0 terminator len 0
IA> Feb 21 10:43:38 lacp_periodic_transmission_machine: begin
IA> 0, lacp enable 1, port 1, actor state 0x47, partner state 0x46
IA> Feb 21 10:43:38 ge-4/1/4: lacp xmit state transition from PERIODIC_TX to FAST_PERIODIC
IA> Feb 21 10:43:38 lacpd_msg_input: iflidx 137 not found
IA> Feb 21 10:43:38 lacpd_msg_input: iflidx 137 not found
IA> Feb 21 10:43:38 lacpd_msg_input: iflidx 138 not found
IA> Feb 21 10:43:38 lacpd_msg_input: iflidx 138 not found
IA> Feb 21 10:43:38 lacpd_msg_input: iflidx 137 not found
IA>
IA> Best regards,
IA>
IA> Alain Iltchev
IA>
IA> _______________________________________________
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IA>
IA>
IA>
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