From: Dave Goldsmith (dgoldsmi@xxxxxxxxx)
Date: Mon Sep 18 2000 - 23:07:33 GMT-3
Simon,
Many uses for mobile ip... Not many people using this yet. See this networkers
presentation.
http://www.cisco.com/networkers/nw00/pres/#2306
You can have mobile wireless pc's, laptops or mobile routers...
This has basic explanation of some items.
Dave Goldsmith
Simon Baxter wrote:
> It looks to me like the home agent stuff is a new extension to the old
> mobile IP.
>
> http://www.cisco.com/univercd/cc/td/doc/product/software/ios120/120newft/120
> t/120t1/mobileip.htm#xtocid2249913
>
> has a few good demo configs which should allow you to build what you need.
> The "home agent" thing also appears to be only available via PPP
> negotiation. The client identifies itself as a IP mobile host during the
> IPCP phase of ppp negotiation. I can't see any way you can use Mobile IP on
> anything but PPP.
>
> Simon
>
> -----Original Message-----
> From: Kent [mailto:cciecn@yahoo.com]
> Sent: Tuesday, September 19, 2000 3:32 AM
> To: Simon Baxter; Kevin Baumgartner; William Dicks
> Cc: ccielab@groupstudy.com
> Subject: RE: mobile IP/ARP
>
> Simon,
>
> If we only have PC in RR, we do not mobile configure
> in R1, right? Just check.
>
> Also, I am pretty interested in the configure with
> those "home agent" or something similar, I posted the
> request for the sample configure for that long time
> ago, but did not get a response. The website has some
> simple commands only, I could not figure out how to
> implement it. Also, is there any difference between
> the simple "mobile arp" and the complicated "home
> agent" setup?
>
> Thanks
>
> Kent
>
> --- Simon Baxter <Simon.Baxter@au.logical.com> wrote:
> > Here's how...
> > PC(150.3.99.33) - RR ethernet0 - RR-R1(via aux
> > ports) - R1 attached to
> > 150.3.0.0/16 network
> > !
> > version 11.2
> > !
> > hostname R1
> > !
> > !
> > interface Ethernet0
> > ip address 150.3.99.200 255.255.0.0
> > ip mobile arp timers 2 5
> > no logging event subif-link-status
> > ntp broadcast
> > !
> > interface Async1
> > ip address 4.4.4.2 255.255.255.0
> > encapsulation ppp
> > no logging event subif-link-status
> > async default routing
> > async dynamic routing
> > async mode dedicated
> > !
> > router ospf 10
> > redistribute mobile
> > network 0.0.0.0 255.255.255.255 area 0
> > !
> > line aux 0
> > modem InOut
> > rotary 1
> > transport input all
> > stopbits 1
> > speed 38400
> > flowcontrol hardware
> >
> >
> >
> > version 11.2
> > !
> > hostname RR
> > !
> > interface Ethernet0
> > ip address 132.16.1.2 255.255.255.0
> > ip mobile arp timers 2 5
> > !
> > interface Async1
> > ip address 4.4.4.3 255.255.0.0
> > encapsulation ppp
> > async default routing
> > async dynamic routing
> > async mode dedicated
> > !
> > router ospf 10
> > redistribute mobile metric 222 subnets
> > network 0.0.0.0 255.255.255.255 area 0
> > !
> > ip classless
> > ip route 0.0.0.0 0.0.0.0 150.3.9.220
> > alias exec c conf t
> > !
> > line aux 0
> > modem InOut
> > stopbits 1
> > rxspeed 38400
> > txspeed 38400
> > flowcontrol hardware
> >
> > RR#sh ip ro
> > Codes: C - connected, S - static, I - IGRP, 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, E - EGP
> > i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS
> > level-2, * - candidate
> > default
> > U - per-user static route, o - ODR
> >
> > Gateway of last resort is 150.3.9.220 to network
> > 0.0.0.0
> >
> > 4.0.0.0/8 is variably subnetted, 3 subnets, 3
> > masks
> > C 4.4.0.0/16 is directly connected, Async1
> >
> > O 4.4.4.0/24 [110/5262] via 4.4.4.2, 00:19:29,
> > Async1
> > C 4.4.4.2/32 is directly connected, Async1
> > 132.16.0.0/24 is subnetted, 1 subnets
> > C 132.16.1.0 is directly connected, Ethernet0
> > 150.3.0.0/16 is variably subnetted, 2 subnets,
> > 2 masks
> > O 150.3.0.0/16 [110/2641] via 4.4.4.2,
> > 00:19:29, Async1
> > M 150.3.99.33/32 [180/1] via 150.3.99.33,
> > 00:00:04, Ethernet0
> > S* 0.0.0.0/0 [1/0] via 150.3.9.220
> > RR#sh ip os da ex
> >
> > OSPF Router with ID (132.16.1.2) (Process ID
> > 10)
> >
> >
> > Type-5 AS External Link States
> >
> > LS age: 11
> > Options: (No TOS-capability, DC)
> > LS Type: AS External Link
> > Link State ID: 150.3.99.33 (External Network
> > Number )
> > Advertising Router: 132.16.1.2
> > LS Seq Number: 80000001
> > Checksum: 0x3DE2
> > Length: 36
> > Network Mask: /32
> > Metric Type: 2 (Larger than any link state path)
> > TOS: 0
> > Metric: 222
> > Forward Address: 0.0.0.0
> > External Route Tag: 0
> >
> > RR#
> > [Resuming connection 1 to 4.4.4.2 ... ]
> >
> > R1#sh ip ro
> > Codes: C - connected, S - static, I - IGRP, 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, E - EGP
> > i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS
> > level-2, * - candidate
> > default
> > U - per-user static route, o - ODR
> >
> > Gateway of last resort is not set
> >
> > 4.0.0.0/8 is variably subnetted, 3 subnets, 3
> > masks
> > O 4.4.0.0/16 [110/5262] via 4.4.4.3, 00:19:49,
> > Async1
> > C 4.4.4.0/24 is directly connected, Async1
> > C 4.4.4.3/32 is directly connected, Async1
> > 132.16.0.0/24 is subnetted, 1 subnets
> > O 132.16.1.0 [110/2641] via 4.4.4.3, 00:19:49,
> > Async1
> > 150.3.0.0/16 is variably subnetted, 2 subnets,
> > 2 masks
> > C 150.3.0.0/16 is directly connected,
> > Ethernet0
> > O E2 150.3.99.33/32 [110/222] via 4.4.4.3,
> > 00:00:19, Async1
> > R1#
> >
> >
> >
> >
> > stupidly easy huh??
> >
> >
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