From: William Swedberg (swedbergwp@xxxxxxxxx)
Date: Wed Aug 02 2000 - 10:14:01 GMT-3
I believe "!A" means you hit an access-list along the
way. Check you access-lists.
William Swedberg CCNP CCDP
--- Wallace Lee <wlee@netstarnetworks.com> wrote:
> Hi,
> I am working on a CCIEbootcamp Lab 8 . however,
> I have a problem in
> the X25 and ISDN backup. I found that there is a
> problem in the ISDN
> line always up. This may due to the DSLW I setup.
> and I am now solving
> on this. However, I found there is a strange trace
> 1 173.20.201.5 !A
> * !A which is the trace from the R1 to the R5
> through the X25 network.
> Does any know what is this mean ?
> I am ping from R1 to R5 173.20.201.5.
>
>
> Ethernet---R1----X25----R5---Ethernet
> \
> |
> \ ISDN |
> \
> |
> R2 ------------------Ethernet
>
> R1_16032#ping 173.20.201.5
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 173.20.201.5,
> timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip
> min/avg/max = 8/8/8 ms
> R1_16032#
> R1_16032#trace 173.20.201.5
>
> Type escape sequence to abort.
> Tracing the route to 173.20.201.5
>
> 1 173.20.201.5 !A * !A
> R1_16032#
>
> R1 :
> interface Serial0
> ip address 173.20.201.2 255.255.255.0
> encapsulation x25 dce
> no ip mroute-cache
> x25 address 225012
> x25 map ip 173.20.201.5 52514 broadcast
> x25 map ipx 201.2514.0001.0001 52514 broadcast
> x25 map appletalk 201.5 52514 broadcast
> appletalk cable-range 201-201 201.1
> appletalk zone X25
> ipx network 201
> clockrate 2000000
> !
>
> R5 :
> !
> interface Serial1
> ip address 173.20.201.5 255.255.255.0
> ip access-group 101 in
> no ip directed-broadcast
> encapsulation x25
> no ip mroute-cache
> x25 address 52514
> x25 map ip 173.20.201.2 225012 broadcast
> x25 map ipx 201.1603.0002.0001 225012 broadcast
> x25 map appletalk 201.1 225012 broadcast
> appletalk cable-range 201-201 201.5
> appletalk zone X25
> appletalk distribute-list 601 out
> decnet cost 10
> ipx network 201
> !
>
>
>
>
>
> R1_16032#sh ip inter brie
> Interface IP-Address OK? Method
> Status
> Protocol
> BRI0 173.20.100.1 YES NVRAM up
> up
> BRI0:1 unassigned YES unset up
> up
> BRI0:2 unassigned YES unset
> down
> down
> Ethernet0 173.20.203.1 YES NVRAM up
> up
> Loopback0 6.6.6.6 YES NVRAM up
> up
> Loopback1 160.10.10.1 YES NVRAM up
> up
> Loopback2 161.10.10.1 YES NVRAM up
> up
> Loopback3 170.10.10.1 YES NVRAM up
> up
> Serial0 173.20.201.2 YES NVRAM up
> up
> R1_16032#
>
>
> R5_2514#sh ip inter brie
> Interface IP-Address OK?
> Method
> Status Prot
> ocol
> Ethernet0 173.20.202.5 YES NVRAM
> up up
> Ethernet1 unassigned YES NVRAM
> administratively
> down down
> Loopback0 5.5.5.5 YES NVRAM
> up up
> Loopback1 unassigned YES unset
> up up
> Serial0 unassigned YES NVRAM
> up up
> Serial0.1 173.20.200.5 YES NVRAM
> up up
> Serial1 173.20.201.5 YES NVRAM
> up up
> R5_2514#
>
>
> R1_16032#sh dialer
>
> BRI0 - dialer type = ISDN
>
> Dial String Successes Failures Last called
> Last status
> 384020 11 0 00:01:49
> successful
> 0 incoming call(s) have been screened.
> 0 incoming call(s) rejected for callback.
>
> BRI0:1 - dialer type = ISDN
> Idle timer (120 secs), Fast idle timer (20 secs)
> Wait for carrier (30 secs), Re-enable (15 secs)
> Dialer state is data link layer up
> Dial reason: ip (s=173.20.203.1, d=173.20.202.6)
> Time until disconnect 118 secs
> Connected to 384020 (R6_16031)
>
> BRI0:2 - dialer type = ISDN
> Idle timer (120 secs), Fast idle timer (20 secs)
> Wait for carrier (30 secs), Re-enable (15 secs)
> Dialer state is idle
> R1_16032#
>
>
>
> rgds
>
> > begin:vcard
> n:Lee;Wallace
> tel;fax:25906443
> tel;work:28622682
> x-mozilla-html:FALSE
> org:Netstar (Hong Kong) Limited
> adr:;;;;;;
> version:2.1
> email;internet:wlee@netstarnetworks.com
> title:Network Consultant, CCDA, CCNA
> fn:Wallace Lee
> end:vcard
>
=====
William Swedberg CCNP CCDP
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