From: Wallace Lee (wlee@xxxxxxxxxxxxxxxxxxx)
Date: Thu Aug 03 2000 - 16:39:03 GMT-3
Thanks all , I solved it afer I removed the access list 101, b'cose I
just allow ICMP, OSPF and tcp to pass in the access list.
rgds
William Swedberg wrote:
> 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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