From: cech@bgs.sk
Date: Tue Jan 24 2006 - 12:38:51 GMT-3
Hi,
is it possible to emulate more than one FE interface? (and build up mesh of
7200 routers network through FE interfaces)
Adrian
Quoting Mark Lasarko <mlasarko@co.ba.md.us>:
> The good:
> I have run this in up to three windows with different versions on the
> same
> (Windows) workstation
> Seems very stable, config is saved in the directory in which you
> install/configure
> So far it's solid with 4 of the latest IOS versions!
>
> The bad:
> Exponentially slower with each window, even on a "fast" workstation
> (launching two takes four times as long to boot as one, for three go take
> a
> lunch break and come back)
>
> Overall, I think this is an *excellent* contribution to the training
> community
> (especially the less fortunate who do not have the hardware onhand)
>
> Bottom line: For the price ($0.00/GNU) it's really quite nice !!!
>
> My $.02,
> ~M
>
>
> >>> Henk de Tombe <henk.de.tombe@qi.nl> 01/24/06 6:58 AM >>>
>
> Hi Group,
>
> I've found something that might be interesting for you.
> http://www.ipflow.utc.fr/index.php/Cisco_7200_Simulator
>
> From this site you can download an emulator for booting a 7200 IOS. If
> you
> boot two IOS images from two emulators you can setup some communicating
> between these routers. See the output below:
>
>
> Rack1R2#sh ver
> Cisco IOS Software, 7200 Software (C7200-JK9O3S-M), Version 12.4(5a),
> RELEASE SO
> FTWARE (fc3)
> Technical Support: http://www.cisco.com/techsupport
> Copyright (c) 1986-2006 by Cisco Systems, Inc.
> Compiled Sat 14-Jan-06 00:25 by alnguyen
>
> ROM: ROMMON Emulation Microcode
> BOOTLDR: ROMMON
> Rack1R2 uptime is 0 minutes
> System returned to ROM by unknown reload cause - suspect
> boot_data[BOOT_COUNT] 0
> x0, BOOT_COUNT 0, BOOTDATA 19
> System image file is "tftp://255.255.255.255/unknown"
>
> [output removed]
>
> Booting the router:
> C:\Temp\cygwin>dynamips -t npe-400 -r 128 -p
> 0:C7200-IO-FE:udp:10001:127.0.0.1:10002 c7200-jk9o3s-mz.124-5a.bin
> Cisco 7200 Simulation Platform (version 0.2.3a-x86)
> Copyright (c) 2005,2006 Christophe Fillot.
>
> Virtual RAM size set to 128 MB.
> IOS image file: c7200-jk9o3s-mz.124-5a.bin
>
> C7200: Warning, no MAC address set.
>
> CPU0 Device list:
> ram : 0x000000000000 (0x08000000)
> rom : 0x00001fc00000 (0x00400000)
> remote_ctrl : 0x000011000000 (0x00001000)
> bootflash : 0x00001a000000 (0x00800000)
> nvram : 0x00001e000000 (0x00020000)
> zero : 0x00001f000000 (0x00c00000)
> mp_fpga : 0x00001e800000 (0x00040000)
> io_fpga : 0x00001e840000 (0x00001000)
> pci_io : 0x000100000000 (0x00200000)
> gt64120 : 0x000014000000 (0x00001000)
> C7200-IO-FE(0) : 0x000048000000 (0x00800000)
>
> PCI Bus "MB0/MB1" Device list:
> clpd6729 : ID 1013:1100, Bus 2, Dev. 16, Func. 0
> C7200-IO-FE(0) : ID 1011:0009, Bus 1, Dev. 0, Func. 0, IRQ: 2
> dec21150 : ID 1011:0023, Bus 0, Dev. 9, Func. 0
> dec21150 : ID 1011:0023, Bus 0, Dev. 8, Func. 0
> dec21150 : ID 1011:0023, Bus 0, Dev. 7, Func. 0
> dec21050 : ID 1011:0001, Bus 0, Dev. 1, Func. 0
> gt64120 : ID 11ab:4620, Bus 0, Dev. 0, Func. 0
>
> PCI Bus "MB2" Device list:
> dec21150 : ID 1011:0023, Bus 0, Dev. 9, Func. 0
> dec21150 : ID 1011:0023, Bus 0, Dev. 8, Func. 0
> dec21150 : ID 1011:0023, Bus 0, Dev. 7, Func. 0
>
> Loading ELF file 'c7200-jk9o3s-mz.124-5a.bin'...
> * Adding section at virtual address 0x80008000
> ELF entry point: 0x80008000
>
> Starting simulation (CPU0 PC=0xffffffffbfc00000), JIT is enabled.
> Cisco 7200 (Predator) ROMMON emulation microcode.
>
> Launching IOS image at 0x80008000...
> Self decompressing the image :
> #################################################
>
############################################################################
> ####
>
############################################################################
> ####
>
############################################################################
> ####
> ################################## [OK]
>
>
> To see if it really emulates an IOS image I configured some basic
> features
> between between the two routers. See the output below:
>
> Rack1R1#sh ip ospf neigh
>
> Neighbor ID Pri State Dead Time Address
> Interface
> 172.16.2.2 1 FULL/DR 00:00:29 194.151.50.2
> FastEthernet0/
> 0
> Rack1R1#sh ip ro
> Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
> D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
> N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
> E1 - OSPF external type 1, E2 - OSPF external type 2
> i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS
> level-2
> ia - IS-IS inter area, * - candidate default, U - per-user static
> route
> o - ODR, P - periodic downloaded static route
>
> Gateway of last resort is 194.151.50.2 to network 0.0.0.0
>
> 172.16.0.0/24 is subnetted, 1 subnets
> C 172.16.1.0 is directly connected, Loopback1
> 150.1.0.0/16 is variably subnetted, 2 subnets, 2 masks
> C 150.1.1.0/24 is directly connected, Loopback0
> O 150.1.2.2/32 [110/2] via 194.151.50.2, 00:01:15, FastEthernet0/0
> C 194.151.50.0/24 is directly connected, FastEthernet0/0
> S* 0.0.0.0/0 [1/0] via 194.151.50.2
>
>
>
> Rack1R1#sh crypto is sa
> dst src state conn-id slot status
> 194.151.50.2 194.151.50.1 QM_IDLE 1 0 ACTIVE
>
> Rack1R1#sh ip bgp summ
> BGP router identifier 150.1.1.1, local AS number 65512
> BGP table version is 1, main routing table version 1
>
> Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down
> State/PfxRcd
>
> 150.1.2.2 4 65520 4 4 1 0 0 00:00:59
> 0
>
>
>
> Rack1R1#ping 224.222.222.222
>
> Type escape sequence to abort.
> Sending 1, 100-byte ICMP Echos to 224.222.222.222, timeout is 2 seconds:
>
> Reply to request 0 from 194.151.50.2, 1 ms
>
>
>
> Rack1R1#sh ip pim rp map
> PIM Group-to-RP Mappings
>
> Group(s) 224.0.0.0/4
> RP 150.1.2.2 (?), v2v1
> Info source: 150.1.2.2 (?), elected via Auto-RP
> Uptime: 00:00:31, expires: 00:02:23
>
>
> Rack1R1#sh run
> Building configuration...
>
> Current configuration : 1663 bytes
> !
> version 12.4
> service timestamps debug datetime msec
> service timestamps log datetime msec
> no service password-encryption
> !
> hostname Rack1R1
> !
> boot-start-marker
> boot-end-marker
> !
> !
> no aaa new-model
> !
> resource policy
> !
> !
> !
> ip cef
> no ip domain lookup
> no ip dhcp use vrf connected
> !
> ip dhcp pool Rack1R1
> network 192.168.1.0 255.255.255.0
> default-router 192.168.1.1
> !
> !
> ip multicast-routing
> !
> !
> !
> !
> !
> !
> !
> !
> !
> !
> !
> !
> !
> !
> !
> !
> !
> !
> crypto isakmp policy 1
> hash md5
> authentication pre-share
> crypto isakmp key hdt address 194.151.50.2
> !
> !
> crypto ipsec transform-set ipsec esp-3des esp-md5-hmac
> !
> crypto map ipsec 1 ipsec-isakmp
> set peer 194.151.50.2
> set transform-set ipsec
> match address 100
> !
> !
> !
> !
> interface Loopback0
> ip address 150.1.1.1 255.255.255.0
> !
> interface Loopback1
> ip address 172.16.1.1 255.255.255.0
> !
> interface FastEthernet0/0
> ip address 194.151.50.1 255.255.255.0
> ip pim sparse-mode
> no ip route-cache cef
> no ip route-cache
> duplex half
> crypto map ipsec
> !
> router ospf 1
> log-adjacency-changes
> network 150.1.1.1 0.0.0.0 area 0
> network 194.151.50.1 0.0.0.0 area 0
> !
> router bgp 65512
> no synchronization
> bgp router-id 150.1.1.1
> bgp log-neighbor-changes
> neighbor 150.1.2.2 remote-as 65520
> neighbor 150.1.2.2 ebgp-multihop 255
> neighbor 150.1.2.2 update-source Loopback0
> no auto-summary
> !
> ip route 0.0.0.0 0.0.0.0 194.151.50.2
> !
> no ip http server
> no ip http secure-server
> !
> ip pim autorp listener
> !
> access-list 100 permit ip 172.16.1.0 0.0.0.255 172.16.2.0 0.0.0.255
> access-list 100 deny ip any any
> !
> !
> !
> !
> control-plane
> !
> !
> !
> !
> !
> !
> gatekeeper
> shutdown
> !
> !
> line con 0
> stopbits 1
> line aux 0
> stopbits 1
> line vty 0 4
> login
>
>
> The syntax I use is:
> dynamips -t npe-200 -p 0:C7200-IO-FE:udp:10002:127.0.0.1:10001
> c7200-jk9o3s-mz.124-5a.bin
> dynamips -t npe-400 -p 0:C7200-IO-FE:udp:10001:127.0.0.1:10002
> c7200-jk9o3s-mz.124-5a.bin
>
> With matching source and destination UDP ports the Interfaces can
> communicatie via the loopback interface of your PC. If you use windows
> please make sure to start every "7200" router from a different directory.
>
> I think that this emulator can be a great help for our study to become a
> CCIE.
>
> Regards,
> Henk
>
> _______________________________________________________________________
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>
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--
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