[c-nsp] Cisco Juniper Xconnect
Alireza Soltanian
soltanian at gmail.com
Sun Apr 24 07:50:49 EDT 2016
No not at all. If there is an MTU issue then your L2VPN will be down. Would
you please resend interface configuration on JunOs?
On Sunday, April 24, 2016, Mohammad Khalil <eng_mssk at hotmail.com> wrote:
> Thanks dear
> I have removed the below lines
>
> R2 (CE connected to Cisco)
> R2#sh ip arp
> Protocol Address Age (min) Hardware Addr Type Interface
> Internet 192.168.23.2 - c202.1a7c.0000 ARPA
> FastEthernet0/0.23
> Internet 192.168.23.3 0 Incomplete ARPA
>
> R3#sh ip arp
> Protocol Address Age (min) Hardware Addr Type Interface
> Internet 192.168.23.2 0 c202.1a7c.0000 ARPA
> FastEthernet0/0.23
> Internet 192.168.23.3 - c203.247c.0000 ARPA
> FastEthernet0/0.23
>
> Could that be MTU related?
>
> ------------------------------
> From: soltanian at gmail.com
> <javascript:_e(%7B%7D,'cvml','soltanian at gmail.com');>
> To: eng_mssk at hotmail.com
> <javascript:_e(%7B%7D,'cvml','eng_mssk at hotmail.com');>;
> cisco-nsp at puck.nether.net
> <javascript:_e(%7B%7D,'cvml','cisco-nsp at puck.nether.net');>
> Subject: RE: [c-nsp] Cisco Juniper Xconnect
> Date: Sun, 24 Apr 2016 16:05:50 +0430
>
> I did this for about 1200 Nodes and had no issue But on an actual
> box(M20). Anyway this may be related to GNS3 and emulation. Also we don’t
> use following line:
>
>
>
> set protocols l2circuit neighbor 1.1.1.1 interface em1.23
> encapsulation-type ethernet-vlan
> set protocols l2circuit neighbor 1.1.1.1 interface em1.23
> ignore-encapsulation-mismatch
> set protocols l2circuit neighbor 1.1.1.1 interface em1.23
> ignore-mtu-mismatch
>
> The first three line is enough.
>
> This also can be related to VLAN rewrite section. Do you have traffic in
> one direction? I mean for example do you have ARP entry from Source IP
> address on destination device?
>
> Getting a PCAP file is also useful.
>
>
>
>
>
>
>
> *From:* Mohammad Khalil [mailto:eng_mssk at hotmail.com
> <javascript:_e(%7B%7D,'cvml','eng_mssk at hotmail.com');>]
> *Sent:* Sunday, April 24, 2016 3:59 PM
> *To:* Alireza Soltanian <soltanian at gmail.com
> <javascript:_e(%7B%7D,'cvml','soltanian at gmail.com');>>;
> cisco-nsp at puck.nether.net
> <javascript:_e(%7B%7D,'cvml','cisco-nsp at puck.nether.net');>
> *Subject:* RE: [c-nsp] Cisco Juniper Xconnect
>
>
>
> set protocols l2circuit neighbor 1.1.1.1 interface em1.23
> virtual-circuit-id 23
> set protocols l2circuit neighbor 1.1.1.1 interface em1.23 no-control-word
> set protocols l2circuit neighbor 1.1.1.1 interface em1.23 mtu 1500
> set protocols l2circuit neighbor 1.1.1.1 interface em1.23
> encapsulation-type ethernet-vlan
> set protocols l2circuit neighbor 1.1.1.1 interface em1.23
> ignore-encapsulation-mismatch
> set protocols l2circuit neighbor 1.1.1.1 interface em1.23
> ignore-mtu-mismatch
>
> I have added the no-control-word on Juniper and changed the xconnect on
> Cisco (i was already doing that , but I made the pseduwire to manipulate
> the parameters)
>
> Still no luck
>
> > From: soltanian at gmail.com
> <javascript:_e(%7B%7D,'cvml','soltanian at gmail.com');>
> > To: eng_mssk at hotmail.com
> <javascript:_e(%7B%7D,'cvml','eng_mssk at hotmail.com');>;
> cisco-nsp at puck.nether.net
> <javascript:_e(%7B%7D,'cvml','cisco-nsp at puck.nether.net');>
> > Subject: RE: [c-nsp] Cisco Juniper Xconnect
> > Date: Sun, 24 Apr 2016 15:41:17 +0430
> >
> > Hi
> > I cannot read JunOS configuration part properly, But it seems you did not
> > disable Control-word on Juniper side. Did you check this?
> >
> >
> >
> > -----Original Message-----
> > From: cisco-nsp [mailto:cisco-nsp-bounces at puck.nether.net
> <javascript:_e(%7B%7D,'cvml','cisco-nsp-bounces at puck.nether.net');>] On
> Behalf Of
> > Mohammad Khalil
> > Sent: Sunday, April 24, 2016 3:22 PM
> > To: cisco-nsp at puck.nether.net
> <javascript:_e(%7B%7D,'cvml','cisco-nsp at puck.nether.net');>
> > Subject: [c-nsp] Cisco Juniper Xconnect
> >
> > Hi all
> > Am trying to simulate xconnect between Cisco and Juniper using GNS3 will
> it
> > work in the first manner on GNS3? if so , please check my conf below
> >
> > R2 - R1 - J1 - R3
> >
> > R2
> > interface FastEthernet0/0
> > no ip address
> > speed 100
> > full-duplex
> >
> > interface FastEthernet0/0.23
> > encapsulation dot1Q 23
> > ip address 192.168.23.2 255.255.255.0
> >
> > R3
> > interface FastEthernet0/0
> > no ip address
> > speed 100
> > full-duplex
> >
> > interface FastEthernet0/0.23
> > encapsulation dot1Q 23
> > ip address 192.168.23.3 255.255.255.0
> >
> > R1
> > router ospf 1
> > router-id 1.1.1.1
> > network 1.1.1.1 0.0.0.0 area 0
> > network 192.168.101.1 0.0.0.0 area 0
> >
> > interface FastEthernet1/0
> > ip address 192.168.101.1 255.255.255.0
> > speed 100
> > duplex full
> > mpls ip
> > mpls mtu 1514
> >
> > interface FastEthernet1/1
> > no ip address
> > speed 100
> > duplex full
> >
> > interface FastEthernet1/1.23
> > encapsulation dot1Q 23
> > xconnect 10.10.10.10 23 encapsulation mpls pw-class MSSK
> >
> > pseudowire-class MSSK
> > encapsulation mpls
> > interworking vlan
> > no control-word
> >
> > J1
> > set version 12.1R1.9
> > set system root-authentication encrypted-password cisco123 set system
> syslog
> > user * any emergency set system syslog file messages any notice set
> system
> > syslog file messages authorization info set system syslog file
> > interactive-commands interactive-commands any set interfaces em0 mtu 1514
> > set interfaces em0 unit 0 family inet address 192.168.101.10/24 set
> > interfaces em0 unit 0 family mpls mtu 1500 set interfaces em1
> vlan-tagging
> > set interfaces em1 unit 23 encapsulation vlan-ccc set interfaces em1
> unit 23
> > vlan-id 23 set interfaces em1 unit 23 family ccc set interfaces lo0 unit
> 0
> > family inet address 10.10.10.10/32 set protocols mpls interface em0.0
> set
> > protocols mpls interface lo0.0 set protocols ospf area 0.0.0.0 interface
> > em0.0 set protocols ospf area 0.0.0.0 interface lo0.0 set protocols ldp
> > interface em0.0 set protocols ldp interface lo0.0 set protocols l2circuit
> > neighbor 1.1.1.1 interface em1.23 virtual-circuit-id 23 set protocols
> > l2circuit neighbor 1.1.1.1 interface em1.23 mtu 1500 set protocols
> l2circuit
> > neighbor 1.1.1.1 interface em1.23 encapsulation-type ethernet-vlan set
> > protocols l2circuit neighbor 1.1.1.1 interface em1.23
> > ignore-encapsulation-mismatch set protocols l2circuit neighbor 1.1.1.1
> > interface em1.23 ignore-mtu-mismatch
> >
> > R1#sh xconnect all
> > Legend: XC ST=Xconnect State S1=Segment1 State S2=Segment2 State
> > UP=Up DN=Down AD=Admin Down IA=Inactive
> > SB=Standby HS=Hot Standby RV=Recovering NH=No Hardware
> >
> > XC ST Segment 1 S1 Segment 2
> > S2
> >
> ------+---------------------------------+--+--------------------------------
> > -+--
> > UP pri ac Fa1/1.23:23(Eth VLAN) UP mpls 10.10.10.10:23
> > UP
> >
> > R1#sh mpls l2transport vc 23 detail
> > Local interface: Fa1/1.23 up, line protocol up, Eth VLAN 23 up
> > Destination address: 10.10.10.10, VC ID: 23, VC status: up
> > Output interface: Fa1/0, imposed label stack {299776}
> > Preferred path: not configured
> > Default path: active
> > Next hop: 192.168.101.10
> > Create time: 00:09:08, last status change time: 00:09:08
> > Last label FSM state change time: 00:09:08
> > Signaling protocol: LDP, peer 10.10.10.10:0 up
> > Targeted Hello: 1.1.1.1(LDP Id) -> 10.10.10.10, LDP is UP
> > Status TLV support (local/remote) : enabled/not supported
> > LDP route watch : enabled
> > Label/status state machine : established, LruRru
> > Last local dataplane status rcvd: No fault
> > Last BFD dataplane status rcvd: Not sent
> > Last BFD peer monitor status rcvd: No fault
> > Last local AC circuit status rcvd: No fault
> > Last local AC circuit status sent: No fault
> > Last local PW i/f circ status rcvd: No fault
> > Last local LDP TLV status sent: No fault
> > Last remote LDP TLV status rcvd: Not sent
> > Last remote LDP ADJ status rcvd: No fault
> > MPLS VC labels: local 19, remote 299776
> > Group ID: local 0, remote 0
> > MTU: local 1500, remote 1500
> > Remote interface description:
> > Remote VLAN id: 23
> > Sequencing: receive disabled, send disabled
> > Control Word: Off
> > Dataplane:
> > SSM segment/switch IDs: 4112/4109 (used), PWID: 1
> > VC statistics:
> > transit packet totals: receive 0, send 5
> > transit byte totals: receive 0, send 410
> > transit packet drops: receive 0, seq error 0, send 0
> >
> > R2#ping 192.168.23.3
> >
> > Type escape sequence to abort.
> > Sending 5, 100-byte ICMP Echos to 192.168.23.3, timeout is 2 seconds:
> > .....
> > Success rate is 0 percent (0/5)
> >
> > Thanks
> >
> > BR,
> > Mohammad
> >
> >
> >
> > _______________________________________________
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