[j-nsp] EOMPLS between 10G subinterface and GE subinterface between two 7600 with Juniper MX480 as CE1

Ioan Branet ioan.branet at gmail.com
Fri Feb 19 03:52:30 EST 2010


Hello,

I used a 6500 instead of 7600 as PE1 and connect this 6500 to Juniper MX
(PE1-CE1 link) and it works,it seems that the problem is with this Cisco
7600,maybe a bug or something like this.

Thank you for your help,
John

On Fri, Feb 19, 2010 at 9:53 AM, Ioan Branet <ioan.branet at gmail.com> wrote:

> Hello,
>
> Here is a ping result with monitor traffic activated on xe-3/1/0.
> I Ping the other CE and it seems that the ping leaves the Juniper
> interface:
>
> I also create an extended access list on CE2  and debub ip packet detail
> 199
>
> #sh ip access-lists 199
> Extended IP access list 199
>     10 permit icmp host 150.1.1.2 host 150.1.1.1
>     20 permit icmp host 150.1.1.1 host 150.1.1.2 (6 matches)
>
> The ICMP echo requests from Juniper does not arrive at Cisco and also I
> ping from Cisco CE2 to Juniper CE1 and i have encapsulation failed because
> it dows not learn arp from Juniper:
>
>
> > monitor traffic interface xe-3/1/0 extensive
> Address resolution is ON. Use <no-resolve> to avoid any reverse lookup
> delay.
> Address resolution timeout is 4s.
> Listening on xe-3/1/0, capture size 1514 bytes
>
> 09:49:41.426537 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: 79
>
>           Logical Unit Number Extension TLV #5, length 4, value: 32767
>         -----original packet-----
> Reverse lookup for 150.1.1.1 failed (check DNS reachability).
> Other reverse lookup failures will not be reported.
> Use <no-resolve> to avoid reverse lookups on IP addresses.
>
>         0:21:59:a7:c4:30 > 0:16:9c:6d:42:80, ethertype 802.1Q (0x8100),
> length 102: vlan 999, p 0, ethertype IPv4, (tos 0x0, ttl  64, id 21993,
> offset 0, flags [none], proto: ICMP (1), length: 84) 150.1.1.2 > 150.1.1.1:
> ICMP echo request, id 58212, seq 69, length 64
> 09:49:42.427316 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: 79
>
>           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 102: vlan 999, p 0, ethertype IPv4, (tos 0x0, ttl  64, id 22035,
> offset 0, flags [none], proto: ICMP (1), length: 84) 150.1.1.2 > 150.1.1.1:
> ICMP echo request, id 58212, seq 70, length 64
> 09:49:43.428108 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: 79
>
>           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 102: vlan 999, p 0, ethertype IPv4, (tos 0x0, ttl  64, id 22038,
> offset 0, flags [none], proto: ICMP (1), length: 84) 150.1.1.2 > 150.1.1.1:
> ICMP echo request, id 58212, seq 71, length 64
> 09:49:44.428895 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: 79
>
>           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 102: vlan 999, p 0, ethertype IPv4, (tos 0x0, ttl  64, id 22042,
> offset 0, flags [none], proto: ICMP (1), length: 84) 150.1.1.2 > 150.1.1.1:
> ICMP echo request, id 58212, seq 72, length 64
> 09:49:45.429691 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: 79
>
>           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 102: vlan 999, p 0, ethertype IPv4, (tos 0x0, ttl  64, id 22044,
> offset 0, flags [none], proto: ICMP (1), length: 84) 150.1.1.2 > 150.1.1.1:
> ICMP echo request, id 58212, seq 73, length 64
> 09:49:46.430487 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: 79
>
>           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 102: vlan 999, p 0, ethertype IPv4, (tos 0x0, ttl  64, id 22050,
> offset 0, flags [none], proto: ICMP (1), length: 84) 150.1.1.2 > 150.1.1.1:
> ICMP echo request, id 58212, seq 74, length 64
> 09:49:47.431279 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: 79
>
>           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 102: vlan 999, p 0, ethertype IPv4, (tos 0x0, ttl  64, id 22087,
> offset 0, flags [none], proto: ICMP (1), length: 84) 150.1.1.2 > 150.1.1.1:
> ICMP echo request, id 58212, seq 75, length 64
>
> #ping 150.1.1.2 source 150.1.1.1 repeat 1
>
> Type escape sequence to abort.
> Sending 1, 100-byte ICMP Echos to 150.1.1.2, timeout is 2 seconds:
> Packet sent with a source address of 150.1.1.1
>
> Feb 19 09:49:06.825 EET: FIBipv4-packet-proc: route packet from (local) src
> 150.1.1.1 dst 150.1.1.2
> Feb 19 09:49:06.825 EET: FIBfwd-proc: Default:150.1.1.0/30 proces level
> forwarding
> Feb 19 09:49:06.825 EET: FIBfwd-proc: depth 0 first_idx 0 paths 1 long 0(0)
> Feb 19 09:49:06.825 EET: FIBfwd-proc: try path 0 (of 1) v4-con-Vlan999
> first short ext 0(-1)
> Feb 19 09:49:06.825 EET: FIBfwd-proc: v4-con-Vlan999 valid
> Feb 19 09:49:06.825 EET: FIBfwd-proc: Vlan999 no nh type 2  - deag
> Feb 19 09:49:06.825 EET: FIBfwd-proc: ip_pak_table 0 ip_nh_table 65535 if
> Vlan999 nh none deag 1 via fib 0 path type connected prefix
> Feb 19 09:49:06.825 EET: FIBfwd-proc: Default:150.1.1.0/30 not enough info
> to forward via fib (Vlan999 none)
> Feb 19 09:49:06.825 EET: FIBipv4-packet-proc: packet routing failed
> Feb 19 09:49:06.825 EET: IP: tableid=0, s=150.1.1.1 (local), d=150.1.1.2
> (Vlan999), routed via RIB
> Feb 19 09:49:06.825 EET: IP: s=150.1.1.1 (local), d=150.1.1.2 (Vlan999),
> len 100, sending
> Feb 19 09:49:06.825 EET:     ICMP type=8, code=0
> Feb 19 09:49:06.825 EET: IP: s=150.1.1.1 (local), d=150.1.1.2 (Vlan999),
> len 100, output feature
> Feb 19 09:49:06.825 EET:     ICMP type=8, code=0, HW Shortcut
> Installation(63), rtype 1, forus FALSE, sendself FALSE, mtu 0
> Feb 19 09:49:06.825 EET: IP: s=150.1.1.1 (local), d=150.1.1.2 (Vlan999),
> len 100, encapsulation failed
> Feb 19 09:49:06.825 EET:     ICMP type=8, code=0.
> Success rate is 0 percent (0/1)
>
> Thank you,
> John
>
>
> On Thu, Feb 18, 2010 at 5:21 PM, Aditya mahale <adityamahale at gmail.com>wrote:
>
>> 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
>>> _______________________________________________
>>> juniper-nsp mailing list juniper-nsp at puck.nether.net
>>> https://puck.nether.net/mailman/listinfo/juniper-nsp
>>>
>>
>>
>
>
>


More information about the juniper-nsp mailing list