From: Claude-Vincent (claude_vincent@xxxxxxxxx)
Date: Wed Jan 17 2001 - 04:39:29 GMT-3
Allyn,
I have just tried on my routers and I can see the RP. Please refer to the
log info pasted hereby.
hub#sh ip pim rp
Group: 229.229.229.1, RP: 192.168.1.2, v2, v1, next RP-reachable in 00:00:58
Group: 228.228.228.1, RP: 192.168.1.2, v2, v1, next RP-reachable in 00:00:56
hub#sh ip pim nei
PIM Neighbor Table
Neighbor Interface Uptime/Expires Ver DR
Address Priority/Mode
170.10.10.1 Serial0 00:17:07/00:01:25 v2 N /
192.168.1.1 Serial1 00:20:55/00:01:22 v2 N /
hub#sh int se1
Serial1 is up, line protocol is up
Hardware is HD64570
Internet address is 192.168.1.2/24
MTU 1500 bytes, BW 125 Kbit, DLY 20000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation FRAME-RELAY, loopback not set
Keepalive set (10 sec)
LMI enq sent 34, LMI stat recvd 0, LMI upd recvd 0
LMI enq recvd 358, LMI stat sent 343, LMI upd sent 0, DCE LMI up
LMI DLCI 1023 LMI type is CISCO frame relay DCE
FR SVC disabled, LAPF state down
Broadcast queue 0/64, broadcasts sent/dropped 390/45, interface broadcasts
478
Last input 00:00:02, output 00:00:02, output hang never
Last clearing of "show interface" counters 01:02:41
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: weighted fair
Output queue: 0/1000/64/0 (size/max total/threshold/drops)
Conversations 0/2/256 (active/max active/max total)
Reserved Conversations 0/0 (allocated/max allocated)
Available Bandwidth 93 kilobits/sec
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
1078 packets input, 49573 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
1069 packets output, 44155 bytes, 0 underruns
0 output errors, 0 collisions, 10 interface resets
0 output buffer failures, 0 output buffers swapped out
30 carrier transitions
DCD=up DSR=up DTR=up RTS=up CTS=up
Spoke2#sh ip pim rp
Group: 229.229.229.1, RP: 192.168.1.2, v2, v1, uptime 00:04:55, expires
00:04:05
Group: 228.228.228.1, RP: 192.168.1.2, v2, v1, uptime 00:04:56, expires
00:04:05
Spoke2#sh ip int brie
Interface IP-Address OK? Method Status
Protocol
Ethernet0 172.10.1.1 YES manual up down
Loopback0 2.2.2.2 YES manual up up
Serial0 192.168.1.1 YES NVRAM up up
Serial1 unassigned YES unset administratively down down
Tunnel0 180.10.1.2 YES manual up up
Vincent
----- Original Message -----
From: "Allyn Baskerville" <abaskerville@ibeam.com>
To: "'Brian Hescock'" <bhescock@cisco.com>; "Robert DeVito"
<robertdevito@hotmail.com>
Cc: <ccielab@groupstudy.com>
Sent: Wednesday, January 17, 2001 1:12 AM
Subject: RE: auto-rp and frame-relay
> I have another question about how the RP is supposed to show up at the
spoke
> routers. The spoke routers receive announcements for the RP; however,
when
> I do a "show ip pim rp" the RP doesn't show up until after I ping a
> multicast address. Then eventually the RP entry times out, even though it
> continues to be announced. Is this to be expected? Thanks - Allyn
>
> -----Original Message-----
> From: Brian Hescock [mailto:bhescock@cisco.com]
> Sent: Sunday, January 14, 2001 10:11 PM
> To: Robert DeVito
> Cc: ccielab@groupstudy.com
> Subject: Re: auto-rp and frame-relay
>
>
> Also, one thing a lot of people don't realize, and could be a "gotcha", is
> an RP learned via Auto-RP is preferred over a statically defined rp via
> "ip pim rp-address" (assuming you aren't specifying "ip pim accept-rp to
> filter which ones you'll accept as an RP).
>
> Brian
>
> On Mon, 15 Jan 2001, Robert DeVito wrote:
>
> > Does anyone have any good examples of using auto-rp in a hub and spoke??
> My
> > understanding is that you need to have your MA on your hub and the
> > rp-announce on your spokes? Am I close?
> >
> > Thank you,
> > Robert
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