Re: How to Simulate SNA Traffic through DLSW Peers: Finally

From: ying chang (ying_c@xxxxxxxxxxx)
Date: Fri Feb 15 2002 - 14:34:23 GMT-3


   
Hi Chris,

Here's what I have:

R8-x.25(serial)-R6-dlsw(ethernet)-R5-FR--R2
                                        \-R3

Sorry it takes a while to recreate what I had, below are commands I used, my
intention was to create circuits between R2 and R8. Tried another host on R8
with different lsap, but never see anything came up though.

Thanks,
Chang

R8:
!
dspu host R8 xid-snd 00800006 x25 600808 qllc 12
!
!
interface Serial0
encapsulation x25
no ip mroute-cache
x25 address 8006
x25 map qllc 600808 broadcast
x25 map bridge 6008 broadcast
bridge-group 6
dspu enable-host qllc 08
dspu start R8
!

R6:
!
!
dspu pu R6 x25 800608 qllc 08
!
!
interface Serial0
encapsulation x25 dce
x25 address 6008
x25 map bridge 8006 broadcast
x25 map qllc 800608
x25 map qllc 800612
ipx network 6008
clockrate 64000
bridge-group 6
dspu enable-pu qllc 08
!

R5:
!
dspu host H5 xid-snd 00012345 dlci 502 rsap 4 lsap 8
!
dspu host H3 xid-snd 00013245 dlci 503 rsap 4 lsap 8
!
interface Serial0.1 multipoint
frame-relay map llc2 503 broadcast
frame-relay map llc2 502 broadcast
no frame-relay inverse-arp
dspu enable-host lsap 8
dspu start H5
dspu start H3
!

R2:
!
dspu pu R2PU dlci 205 rsap 8 lsap 4
!
!
interface Serial0
frame-relay map llc2 205 broadcast
frame-relay interface-dlci 205
no frame-relay inverse-arp
frame-relay lmi-type ansi
dspu enable-pu lsap 4
dspu start R2PU
!

Result:

r2#sh dspu pu
dspu pu R2PU Serial0 (FRAME-RELAY) PU STATUS Active
     FRAMES RECEIVED 3 FRAMES SENT 3
     LUs USED BY DSPU 0 LUs ACTIVE 0
     LUs USED BY API 0 LUs ACTIVE 0
     LUs ACTIVATED BY HOST BUT NOT USED 0

r6#sh dspu pu
dspu pu R6 Serial0 (QLLC) PU STATUS Active
     FRAMES RECEIVED 1 FRAMES SENT 1
     LUs USED BY DSPU 0 LUs ACTIVE 0
     LUs USED BY API 0 LUs ACTIVE 0
     LUs ACTIVATED BY HOST BUT NOT USED 0

>From: CHRIS HUGO <chrishugo@yahoo.com>
>Reply-To: CHRIS HUGO <chrishugo@yahoo.com>
>To: ying chang <ying_c@hotmail.com>
>CC: ccielab@groupstudy.com
>Subject: Re: How to Simulate SNA Traffic through DLSW Peers: Finally
>Date: Fri, 15 Feb 2002 08:20:21 -0800 (PST)
>
> Ying,
>Please post your topology. Do you have access to move cables around? and
>also let me know if you have one switch.
>thanx,
>chris hugo
> ying chang <ying_c@hotmail.com> wrote: Hi,
>
>Have you tried dspu on serial line? I could not get the dspu to go across
>the DLSW cloud when I replace R1-R2 and R3-R4 link with serial lines. I
>have
>no problems to set up dspu just between R1-R2 with either FR or X.25 (dspu
>does not support HDLC, but it does support X.25). When I added the DLSW
>into
>the picture, the dspu would just stay inactive. I also tried to put serial
>line and the ethernet in the same bridge group and start dspu from the
>ethernet, but got the same result. Please let me know if you have different
>results. I'm assuming there will be a FR cloud in the core and psdu host/pu
>to dlsw router can be anything.
>
>Thanks,
>Chang
>
> >From: CHRIS HUGO
> >Reply-To: CHRIS HUGO
> >To: ying chang
> >CC: mamoor@ieee.org, ccielab@groupstudy.com, kshah@hellocomputers.com,
> > vinay@hellocomputers.com
> >Subject: How to Simulate SNA Traffic through DLSW Peers: Finally
> >Date: Thu, 14 Feb 2002 23:51:39 -0800 (PST)
> >
> > First of all I want to thank everybody who helped me on this setup(2
>days
> >long). This lab setup is simulating SNA traffic through 2 DLSW peers.Here
> >is the configs straight from the routers. I have also added what to test
> >for in each router.Not sure if needed but make sure you reload r1 and r2
> >before you start testing the lab.
> >thank you again,
> >chris hugo
> >Here is the topology of the lab.
> >r1(eth)----(eth)r2(serial)----(serial)r3(eth)----(eth)r4
> >!
> >hostname r1
> >!
> >!
> >ip subnet-zero
> >!
> >!
> >!
> >!
> >!
> >dspu pu ETH1 rmac 4000.1010.0001 rsap 4 lsap 4
> >!
> >interface Ethernet0
> > mac-address 4000.3745.0001
> > no ip address
> > no ip directed-broadcast
> > dspu enable-pu lsap 4
> > dspu start ETH1
> >!
> >interface Serial0
> > no ip address
> > no ip directed-broadcast
> > no ip mroute-cache
> > shutdown
> > no fair-queue
> >!
> >interface Serial1
> > no ip address
> > no ip directed-broadcast
> > shutdown
> >!
> >interface TokenRing0
> > no ip address
> > no ip directed-broadcast
> > shutdown
> >!
> >ip classless
> >!
> >!
> >!
> >line con 0
> > transport input none
> >line aux 0
> >line vty 0 4
> > login
> >!
> >end
> >!Test your PU
> >r1#sh dspu pu ETH1
> >dspu pu ETH1 Ethernet0 PU STATUS Active
> > RMAC 4000.1010.0001 RSAP 4 LSAP 4
> > XID 01010101 RETRIES 4 RETRY_TIMEOUT 30
> > WINDOW 7 MAXIFRAME 1472
> > ACT BUFFERS 0 SAP ACT BUFFERS 0
> > FRAMES RECEIVED 1 FRAMES SENT 1
> > LUs USED BY DSPU 0 LUs ACTIVE 0
> > LUs USED BY API 0 LUs ACTIVE 0
> > LUs ACTIVATED BY HOST BUT NOT USED 0
> >hostname r2
> >!
> >!
> >ip subnet-zero
> >!
> >!
> >bridge crb
> >!
> >dlsw local-peer peer-id 10.1.1.1
> >dlsw remote-peer 0 tcp 10.1.1.2
> >dlsw bridge-group 1
> >!
> >!
> >interface Ethernet0
> > no ip address
> > no ip directed-broadcast
> > bridge-group 1
> >!
> >interface Serial0
> > no ip address
> > no ip directed-broadcast
> > no ip mroute-cache
> > no fair-queue
> >!
> >interface Serial1
> > ip address 10.1.1.1 255.255.255.0
> > no ip directed-broadcast
> > clockrate 64000
> >!
> >interface Serial2
> > no ip address
> > no ip directed-broadcast
> > shutdown
> >!
> >interface Serial3
> > no ip address
> > no ip directed-broadcast
> > shutdown
> >!
> >interface BRI0
> > no ip address
> > no ip directed-broadcast
> > shutdown
> >!
> >ip classless
> >!
> >!
> >bridge 1 protocol ieee
> >!
> >line con 0
> > transport input none
> >line aux 0
> >line vty 0 4
> >!
> >end
> >!Verify DLSW peering
> >r2#sh dlsw peer
> >Peers: state pkts_rx pkts_tx type drops ckts TCP
> >uptime
> > TCP 10.1.1.2 CONNECT 416 204 conf 0 1 0
> >01:39:10
> >Total number of connected peers: 1
> >Total number of connections: 1
> >
> >!Verify Non-Routable (SNA) Traffic is passing thru DLSW peers
> >r2#sh dlsw circuit de
> >Index local addr(lsap) remote addr(dsap) state
> >uptime
> >2181038080 0200.eca2.0080(04) 0200.0808.0080(04) CONNECTED
> >00:30:32
> > PCEP: 327C68 UCEP: 32E884
> > Port:TB1 peer 10.1.1.2(2065)
> > Flow-Control-Tx CW:20, Permitted:39; Rx CW:20, Granted:19; Op:
> >Repeat
> > Congestion: Low(02), Flow Op: Half: 0/0 Reset 0/0
> > RIF = --no rif--
> >Total number of circuits connected: 1
> >
> >hostname r3
> >!
> >!
> >ip subnet-zero
> >!
> >!
> >bridge crb
> >!
> >dlsw local-peer peer-id 10.1.1.2
> >dlsw remote-peer 0 tcp 10.1.1.1
> >dlsw bridge-group 1
> >!
> >!
> >interface Ethernet0
> > no ip address
> > no ip directed-broadcast
> > bridge-group 1
> >!
> >interface Serial0
> > no ip address
> > no ip directed-broadcast
> > no ip mroute-cache
> > shutdown
> > no fair-queue
> >!
> >interface Serial1
> > ip address 10.1.1.2 255.255.255.0
> > no ip directed-broadcast
> >!
> >interface BRI0
> > no ip address
> > no ip directed-broadcast
> > shutdown
> >!
> >ip classless
> >!
> >!
> >bridge 1 protocol ieee
> >!
> >line con 0
> > transport input none
> >line aux 0
> >line vty 0 4
> >!
> >end
> >!Verify DLSW peering
> >r3#sh dlsw peers
> >Peers: state pkts_rx pkts_tx type drops ckts TCP
> >uptime
> > TCP 10.1.1.1 CONNECT 206 424 conf 0 1 0
> >01:39:53
> >Total number of connected peers: 1
> >Total number of connections: 1
> >!Verify Non-Routable (SNA) Traffic is passing thru DLSW peers
> >r3#sh dlsw cir de
> >Index local addr(lsap) remote addr(dsap) state
> >uptime
> >1862270976 0200.0808.0080(04) 0200.eca2.0080(04) CONNECTED
> >00:30:02
> > PCEP: 2FC1D4 UCEP: 30524C
> > Port:TB1 peer 10.1.1.1(2065)
> > Flow-Control-Tx CW:20, Permitted:19; Rx CW:20, Granted:39; Op:
> >Repeat
> > Congestion: Low(02), Flow Op: Half: 0/0 Reset 0/0
> > RIF = --no rif--
> >Total number of circuits connected: 1
> >hostname r4
> >!
> >!
> >ip subnet-zero
> >!
> >!
> >!
> >!
> >!
> >dspu host ETH2 xid-snd 01010101 rmac 4000.3745.0001 rsap 4 lsap 4
> >!
> >interface Ethernet0
> > mac-address 4000.1010.0001
> > no ip address
> > no ip directed-broadcast
> > dspu enable-host lsap 4
> > dspu start ETH2
> >!
> >interface Serial0
> > no ip address
> > no ip directed-broadcast
> > no ip mroute-cache
> > shutdown
> > no fair-queue
> >!
> >interface Serial1
> > no ip address
> > no ip directed-broadcast
> >!
> >interface TokenRing0
> > no ip address
> > no ip directed-broadcast
> > shutdown
> >!
> >ip classless
> >!
> >!
> >!
> >line con 0
> > transport input none
> >line aux 0
> >line vty 0 4
> > login
> >!
> >end
> >!Test your PU
> >r4# sh dspu pu ETH2
> >dspu host ETH2 Ethernet0 PU STATUS Active
> > RMAC 4000.3745.0001 RSAP 4 LSAP 4
> > XID 01010101 RETRIES 255 RETRY_TIMEOUT 30
> > WINDOW 7 MAXIFRAME 1472
> > ACT BUFFERS 0 SAP ACT BUFFERS 0
> > FRAMES RECEIVED 1 FRAMES SENT 1
> > LUs USED BY DSPU 0 LUs ACTIVE 0
> > LUs USED BY API 0 LUs ACTIVE 0
> > LUs ACTIVATED BY HOST BUT NOT USED 0
> >r4#
> >
> > ying chang wrote: Hi,
> >
> >You do need additional 2 routers to make it to work. I took a quick look
>at
> >chapter 15 in Cisco IOS Bridging and IBM Network Solutions, it supports
> >quite a few different medias, but does not support HDLC. Since I don't
>have
> >2513, and could not make it to work over FR, the only one I made it to
>work
> >is on pure ethernet:
> >
> >R1-dspu pu-e0-e1--R2--e0-DLSW-e0--R3--e1--e0-dspu host-R4
> >
> >
> >I think we can use this to test SNA filtering, but I don't think I would
> >use
> >it in the real lab to verify DLSW - I have my serious doubt that we will
> >have the right media and enough routers to set it up.
> >
> >You should have no problems to make it to work with your environment.
> >There's no need to do bit swapping with ethernet. If you decide to use
> >token
> >ring's mac as reference point, I think you need to use translational
> >bridging.
> >
> >Please let me know if you run into problems. I'll try FR again when I
>have
> >a
> >chance.
> >
> >Chang
> >
> >



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