[j-nsp] EOMPLS between 10G subinterface and GE subinterface between two 7600 with Juniper MX480 as CE1
Aditya mahale
adityamahale at gmail.com
Thu Feb 18 10:21:55 EST 2010
Couple of things:
1. When you ping from Juniper CE do you know where ping is getting dropped?
If you do monitor traffic on Juniper xe-3/1/0 do you see ping going out?
2. Can you please remove accounting and sampling on xe interface and then
try?
On Wed, Feb 17, 2010 at 11:44 AM, Ioan Branet <ioan.branet at gmail.com> wrote:
> Hello group,
>
> I have the following setup
> CE1(Juniper MX480) xe3/1/0.999 -----Te7/3.999 PE1(Cisco 7600)----PE2(Cisco
> 7600)Gi2/2.999---SVI 999(7600)CE2
>
> I configured EOMPLS between PE1 and PE2 and if I use Cisco 7600 as CE1 I am
> able to ping between CE1 and CE2
> If I use MX480 Juniper I cant ping between CE1 and CE2.
>
> Here is my config:
> CE1:
>
> show configuration interfaces xe-3/1/0
> description "** Link To PE1-Te7/3-EOMPLS **";
> vlan-tagging;
> link-mode full-duplex;
> gigether-options {
> no-auto-negotiation;
> }
> unit 999 {
> bandwidth 10g;
> vlan-id 999;
> family inet {
> accounting {
> source-class-usage {
> input;
> }
> }
> no-redirects;
> sampling {
> input;
> }
> address 150.1.1.2/30 {
> primary;
> preferred;
> }
> }
> }
>
>
> PE1:
>
> sh running-config interface te7/3
> Building configuration...
>
> Current configuration : 139 bytes
> !
> interface TenGigabitEthernet7/3
> description Link to CE1 - xe-3/1/0 for EoMPLS
> mtu 9216
> no ip address
> load-interval 30
> end
>
> sh running-config interface te7/3.999
> Building configuration...
>
> Current configuration : 116 bytes
> !
> interface TenGigabitEthernet7/3.999
> encapsulation dot1Q 999
> xconnect 2.2.2.2 9999 encapsulation mpls
> end
>
>
> int lop0
> ip add 1.1.1.1 255.255.255.255
>
> PE2:
> interface GigabitEthernet2/2
> description Link to CE2 for EoMPLS
> mtu 9216
> no ip address
>
> interface GigabitEthernet2/2.999
> description EOMPLS_TEST
> encapsulation dot1Q 999
> xconnect 1.1.1.1 9999 encapsulation mpls
> end
>
> int loop0
> ip add 2.2.2.2 255.255.255.255
>
> CE2:
>
> sh running-config interface gi2/2
> Building configuration...
>
> Current configuration : 633 bytes
> !
> interface GigabitEthernet2/2
> description Link to PE2
> switchport
> switchport trunk encapsulation dot1q
> switchport trunk allowed vlan 999
> switchport mode trunk
>
> interface Vlan999
> ip address 150.1.1.1 255.255.255.252
> end
>
> I have the EOMPLS circuit up but I cant ping between Juniper CE1 and Cisco
> CE2
>
> sh mpls l2transport vc 9999 detail
> Local interface: Gi2/2.999 up, line protocol up, Eth VLAN 999 up
> MPLS VC type is Eth VLAN, interworking type is Ethernet
> Destination address: 1.1.1.1, VC ID: 9999, VC status: up
> Output interface: Vl894, imposed label stack {2419 5896}
> Preferred path: not configured
> Default path: active
> Next hop: x.x.x.x
> Create time: 00:00:06, last status change time: 00:00:06
> Signaling protocol: LDP, peer 1.1.1.1:0 up
> Targeted Hello: x.x.x.x(LDP Id) -> y.y.y.y
> MPLS VC labels: local 1684, remote 5896
> Group ID: local 0, remote 0
> MTU: local 9216, remote 9216
> Remote interface description:
> Sequencing: receive disabled, send disabled
> VC statistics:
> packet totals: receive 0, send 0
> byte totals: receive 0, send 0
> packet drops: receive 0, send 0
>
> PE1
> #show mpls l2transport vc 9999 detail
> Local interface: Te7/3.999 up, line protocol up, Eth VLAN 999 up
> MPLS VC type is Eth VLAN, interworking type is Ethernet
> Destination address: 2.2.2.2, VC ID: 9999, VC status: up
> Output interface: Te4/3, imposed label stack {5673 1692}
> Preferred path: not configured
> Default path: active
> Next hop: x.x.x.x
> Create time: 00:00:06, last status change time: 00:00:06
> Signaling protocol: LDP, peer 2.2.2.2:0 up
> Targeted Hello: x.x.x.x(LDP Id) -> y.y.y.y
> MPLS VC labels: local 2083, remote 1692
> Group ID: local 0, remote 0
> MTU: local 9216, remote 9216
>
> Sequencing: receive disabled, send disabled
> VC statistics:
> packet totals: receive 2, send 0
> byte totals: receive 128, send 0
> packet drops: receive 0, send 0
>
> It seems that i send arp-reply from Juniper and the Juniper is learning arp
> from CE2:
> show arp no-resolve | match xe-3/1/0
> 00:16:9c:6d:42:80 150.1.1.1 xe-3/1/0.999 none
>
>
> Juniper PCAP Flags [Ext, In], PCAP Extension(s) total length 22
> Device Media Type Extension TLV #3, length 1, value: Ethernet (1)
> Logical Interface Encapsulation Extension TLV #6, length 1, value:
> Ethernet (14)
> Device Interface Index Extension TLV #1, length 2, value: 193
> Logical Interface Index Extension TLV #4, length 4, value: 126
> Logical Unit Number Extension TLV #5, length 4, value: 32767
> -----original packet-----
> 0:16:9c:6d:42:80 > Broadcast, ethertype 802.1Q (0x8100), length 64:
> vlan 999, p 0, ethertype ARP, arp who-has 150.1.1.2 tell 150.1.1.1
> 11:34:01.878596 Out
> Juniper PCAP Flags [Ext], PCAP Extension(s) total length 22
> Device Media Type Extension TLV #3, length 1, value: Ethernet (1)
> Logical Interface Encapsulation Extension TLV #6, length 1, value:
> Ethernet (14)
> Device Interface Index Extension TLV #1, length 2, value: 193
> Logical Interface Index Extension TLV #4, length 4, value: 126
> Logical Unit Number Extension TLV #5, length 4, value: 32767
> -----original packet-----
> 0:21:59:a7:c4:30 > 0:16:9c:6d:42:80, ethertype 802.1Q (0x8100),
> length 46: vlan 999, p 0, ethertype ARP, arp reply 150.1.1.2 is-at
> 0:21:59:a7:c4:30.
>
> If i replace the Juniper with a 7600 evrything looks ok.
>
> I tried to use alsa a GE interface for EOMPLS between CE1 and PE1 instead
> of
> 10G interface and it works also:
>
> show configuration interfaces ge-1/1/1
> description "**Link to ro-PE1-ForEoMPLS**";
> vlan-tagging;
> link-mode full-duplex;
> gigether-options {
> no-auto-negotiation;
>
> unit 564 {
> description "** EOMPLS **";
> vlan-id 564;
> family inet {
> accounting {
> source-class-usage {
> output;
> }
> destination-class-usage;
> }
>
> address 150.1.1.1/30;
>
> sh running-config interface Gi9/12.564
> Building configuration...
>
> Current configuration : 208 bytes
> !
> interface GigabitEthernet9/12.564
> description EOMPLS CE1
> encapsulation dot1Q 564
> xconnect 2.2.2.2 9999 encapsulation mpls
>
> end
>
>
> Any feedback is appreciated.
> Thank you,
> Regards,
> John
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