From: Brian Lodwick (xpranax@xxxxxxxxxxx)
Date: Mon Oct 08 2001 - 18:07:46 GMT-3
Thanks James!!! You da man!!!
>>>Brian
>From: "Lopez, James" <james.lopez@atosorigin.com>
>To: "'Brian Lodwick'" <xpranax@hotmail.com>, dougmorse@avaya.com
>CC: ccielab@groupstudy.com
>Subject: RE: PPP Multilink and IP Unnumbered problem
>Date: Mon, 8 Oct 2001 15:33:57 -0400
>
>Try another IOS, I have the option on my 2500 using 12.1.8
>
>Enter configuration commands, one per line. End with CNTL/Z.
>R3(config)#interface ?
> Async Async interface
> BRI ISDN Basic Rate Interface
> BVI Bridge-Group Virtual Interface
> Dialer Dialer interface
> Ethernet IEEE 802.3
> Group-Async Async Group interface
> Lex Lex interface
> Loopback Loopback interface
> Multilink Multilink-group interface
> Null Null interface
> Serial Serial
> Tunnel Tunnel interface
> Virtual-Template Virtual Template interface
> Virtual-TokenRing Virtual TokenRing
> Vlan Catalyst Vlans
>
>-----Original Message-----
>From: Brian Lodwick [mailto:xpranax@hotmail.com]
>Sent: Monday, October 08, 2001 2:21 PM
>To: dougmorse@avaya.com
>Cc: ccielab@groupstudy.com
>Subject: RE: PPP Multilink and IP Unnumbered problem
>
>
>I wished I could, but thats what my problem is, on the 2500 you cannot
>create a multilink interface, or multilink-groups. That's why I was saying
>it is associated to the Virtual-Access interface.
>
> >>>Brian
>
>
> >From: "Morse, Doug W (Doug)" <dougmorse@avaya.com>
> >Reply-To: "Morse, Doug W (Doug)" <dougmorse@avaya.com>
> >To: "Brian Lodwick" <xpranax@hotmail.com>, <ccielab@groupstudy.com>
> >Subject: RE: PPP Multilink and IP Unnumbered problem
> >Date: Mon, 8 Oct 2001 12:51:10 -0600
> >
> >I believe you need to configure a multilink group, apply that group to
> >the appropriate interfaces and subsequently take the ip addresses off
> >those interfaces and then configure for instance:
> >interface multilink 1
> >ip address 10.10.10.1 255.255.255.252
> >etc.
> >
> >-----Original Message-----
> >From: Brian Lodwick [mailto:xpranax@hotmail.com]
> >Sent: Monday, October 08, 2001 2:26 PM
> >To: ccielab@groupstudy.com
> >Subject: PPP Multilink and IP Unnumbered problem
> >
> >
> >I am having a problem with my new lab scenario. I am attempting to bond
> >2
> >sync serial lines with ppp multilink between 2 routers. On one side I
> >have a
> >4500 which works great, I configure a single ip address on a Multilink
> >interface and associate the 2 serial lines to this interface. The other
> >side
> >is the issue though. On the other side I have a 2500 and I am unable to
> >configure a Multilink interface. When I put ppp multilink on the serial
> >interfaces then show ppp multilink it shows they are associated to a
> >Virtual-Access interface. Then when I show interface Virtual-Access it
> >says
> >it is unnumbered using E0's ip address. I don't want it to use the E0's
> >ip
> >address because basicly I don't understand how that would ever work? I
> >cannot configure an ip address on the Virtual-Access interface, because
> >when
> >I try I get this:
> >
> >r6(config)#int virtual-access 1
> >% Please use virtual template to configure your virtual access
> >
> >So I tried to configure the ip address on the Virtual-template, but the
> >virtual-access interface still kept using ip unnumbered ethernet 0.
> >
> >r4 = 4500 (one side of ppp multipoint link)
> >r6 = 2500 (other side of ppp multipoint link)
> >r5 = 2500 (on same ethernet segment as r6's e0)
> >How can I have this bonded link between r6 and r4, have the multipoint
> >link
> >stay unnumbered ethernet 0 on r6, and still have every router be
> >pingable?
> >If I put the ethernet of r6 in the same segment as r4 then the multilink
> >
> >bundle works, but then r5 cannot ping r6 because they are in different
> >subnets. I am troubled with using unnumbered. I don't think I quite
> >understand the application of using ip unnumbered. I believe I
> >understand
> >the concept, but I am failing to understand the correct application.
> >Below
> >is a quick diagram and my configs. Thanks in advance!
> >
> > >>>Brian
> >
> >r5---eth----r6-----MPPP----r4
> >
> >
> >r5#sh run
> >Building configuration...
> >
> >Current configuration:
> >!
> >version 12.0
> >service timestamps debug uptime
> >service timestamps log uptime
> >no service password-encryption
> >!
> >hostname r5
> >!
> >!
> >ip subnet-zero
> >no ip domain-lookup
> >!
> >!
> >!
> >interface Ethernet0
> >ip address 192.168.50.1 255.255.255.0
> >no ip directed-broadcast
> >no keepalive
> >media-type 10BaseT
> >!
> >interface Ethernet1
> >no ip address
> >no ip directed-broadcast
> >shutdown
> >media-type 10BaseT
> >!
> >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 Serial2
> >no ip address
> >no ip directed-broadcast
> >shutdown
> >!
> >interface Serial3
> >no ip address
> >no ip directed-broadcast
> >shutdown
> >!
> >interface FastEthernet0
> >no ip address
> >no ip directed-broadcast
> >!
> >interface FastEthernet0.1
> >encapsulation isl 17
> >ip address 209.154.229.9 255.255.255.252
> >no ip redirects
> >no ip directed-broadcast
> >!
> >interface FastEthernet0.2
> >encapsulation isl 20
> >ip address 209.154.229.6 255.255.255.252
> >no ip redirects
> >no ip directed-broadcast
> >!
> >router eigrp 100
> >network 192.168.50.0
> >network 209.154.229.0
> >!
> >router bgp 500
> >no synchronization
> >network 192.168.50.0
> >neighbor 209.154.229.5 remote-as 300
> >neighbor 209.154.229.10 remote-as 500
> >neighbor 209.154.229.10 next-hop-self
> >no auto-summary
> >!
> >ip nat translation timeout never
> >ip nat translation tcp-timeout never
> >ip nat translation udp-timeout never
> >ip nat translation finrst-timeout never
> >ip nat translation syn-timeout never
> >ip nat translation dns-timeout never
> >ip nat translation icmp-timeout never
> >ip classless
> >!
> >alias exec ip sh ip route
> >alias exec ipx sh ipx route
> >alias exec int sh ip int brief
> >!
> >line con 0
> >transport input none
> >line aux 0
> >line vty 0 4
> >login
> >!
> >end
> >
> >
> >r6#sh ru
> >3d02h: %SYS-5-CONFIG_I: Configured from console by consolen
> >Building configuration...
> >
> >Current configuration:
> >!
> >version 12.0
> >service timestamps debug uptime
> >service timestamps log uptime
> >no service password-encryption
> >!
> >hostname r6
> >!
> >!
> >ip subnet-zero
> >no ip domain-lookup
> >multilink virtual-template 1
> >!
> >!
> >!
> >interface Ethernet0
> >ip address 209.154.229.10 255.255.255.252 secondary
> >ip address 192.168.40.17 255.255.255.240
> >no ip directed-broadcast
> >!
> >interface Virtual-Template1
> >no ip address
> >no ip directed-broadcast
> >ppp multilink
> >!
> >interface Serial0
> >no ip address
> >no ip directed-broadcast
> >encapsulation ppp
> >no ip mroute-cache
> >no fair-queue
> >clockrate 64000
> >ppp multilink
> >!
> >interface Serial1
> >no ip address
> >no ip directed-broadcast
> >encapsulation ppp
> >no fair-queue
> >clockrate 64000
> >ppp multilink
> >!
> >router eigrp 100
> >network 192.168.100.0
> >network 209.154.229.0
> >!
> >router bgp 500
> >no synchronization
> >neighbor 192.168.100.2 remote-as 500
> >neighbor 192.168.100.2 route-reflector-client
> >neighbor 209.154.229.9 remote-as 500
> >neighbor 209.154.229.9 route-reflector-client
> >no auto-summary
> >!
> >ip classless
> >!
> >alias exec ip sh ip route
> >alias exec ipx sh ipx route
> >alias exec int sh ip int brief
> >!
> >line con 0
> >transport input none
> >line 1 16
> >line aux 0
> >line vty 0 4
> >login
> >!
> >end
> >
> >
> >
> >r4#sh run
> >Building configuration...
> >
> >Current configuration:
> >!
> >version 12.0
> >service timestamps debug uptime
> >service timestamps log uptime
> >no service password-encryption
> >!
> >hostname r4
> >!
> >!
> >!
> >!
> >!
> >!
> >ip subnet-zero
> >no ip domain-lookup
> >!
> >cns event-service server
> >!
> >!
> >!
> >!
> >!
> >interface Multilink1
> >ip address 192.168.40.18 255.255.255.240
> >no ip directed-broadcast
> >no cdp enable
> >ppp multilink
> >multilink-group 1
> >!
> >interface Ethernet0
> >ip address 192.168.40.2 255.255.255.240
> >no ip directed-broadcast
> >!
> >interface Ethernet1
> >no ip address
> >no ip directed-broadcast
> >shutdown
> >media-type 10BaseT
> >!
> >interface Serial0
> >no ip address
> >no ip directed-broadcast
> >encapsulation ppp
> >no ip mroute-cache
> >no fair-queue
> >ppp multilink
> >multilink-group 1
> >!
> >interface Serial1
> >no ip address
> >no ip directed-broadcast
> >encapsulation ppp
> >no fair-queue
> >ppp multilink
> >multilink-group 1
> >!
> >interface Serial2
> >no ip address
> >no ip directed-broadcast
> >shutdown
> >!
> >interface Serial3
> >no ip address
> >no ip directed-broadcast
> >shutdown
> >!
> >interface TokenRing0
> >no ip address
> >no ip directed-broadcast
> >shutdown
> >ring-speed 16
> >!
> >interface TokenRing1
> >ip address 192.168.40.49 255.255.255.240
> >no ip directed-broadcast
> >ring-speed 16
> >!
> >!
> >ip classless
> >no ip http server
> >!
> >!
> >!
> >!
> >!
> >!
> >!
> >!
> >!
> >!
> >alias exec ip sh ip route
> >alias exec int sh ip int brief
> >alias exec ipx sh ipx route
> >!
> >line con 0
> >transport input none
> >line aux 0
> >line vty 0 4
> >login
> >!
> >end
> >
> >
> >r4#sh ppp multilink
> >
> >Multilink1, bundle name is r6
> > 0 lost fragments, 0 reordered, 0 unassigned, sequence 0x12C/0x14
> >rcvd/sent
> > 0 discarded, 0 lost received, 1/255 load
> > Member links: 2 active, 0 inactive (max not set, min not set)
> > Serial1
> > Serial0
> >
> >r6#sh ppp multilink
> >
> >Bundle r4, 2 members, Master link is Virtual-Access1
> > 0 lost fragments, 0 reordered, 0 unassigned, sequence 0x14/0x12C
> >rcvd/sent
> > 0 discarded, 0 lost received, 1/255 load
> >
> >Member Links: 2 (max not set, min not set)
> >Serial0
> >Serial1
> >r6#sh int virtual-access 1
> >Virtual-Access1 is up, line protocol is up
> > Hardware is Virtual Access interface
> > Interface is unnumbered. Using address of Ethernet0 (192.168.40.17)
> > MTU 1500 bytes, BW 3088 Kbit, DLY 100000 usec, rely 255/255, load
> >1/255
> > Encapsulation PPP, loopback not set, keepalive set (10 sec)
> > DTR is pulsed for 5 seconds on reset
> > LCP Open, multilink Open
> > Open: IPCP
> > Last input 00:26:00, output never, output hang never
> > Last clearing of "show interface" counters 01:29:54
> > Queueing strategy: fifo
> > Output queue 0/40, 0 drops; input queue 0/75, 0 drops
> > 5 minute input rate 0 bits/sec, 0 packets/sec
> > 5 minute output rate 0 bits/sec, 0 packets/sec
> > 11 packets input, 1054 bytes, 0 no buffer
> > Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
> > 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
> > 524 packets output, 65956 bytes, 0 underruns
> > 0 output errors, 0 collisions, 0 interface resets
> > 0 output buffer failures, 0 output buffers swapped out
> > 0 carrier transitions
> >
> >
> >
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