[nsp] Re: 7600 and 12.1(20)E - first impressions

[Ian Cox]

The snmp ifindex issue we have seen, but have not determine why it happens. 
There is a DDTs for it CSCeb79351
but it is marked un-reproducible at present. Do you have an idea what steps 
you took to create that sub-interface?


Ian

At 06:35 PM 11/2/2003 +0100, sthaug at nethelp.no wrote:
>We now have our first 7609 PE router up and running with 12.1(20)E. I'm
>afraid there are definitely problems here still. This is the hardware:
>
>Mod Ports Card Type                              Model              Serial No.
>--- ----- -------------------------------------- ------------------ 
>-----------
>   1    2  Catalyst 6000 supervisor 2 
> (Active)    WS-X6K-S2U-MSFC2   SAL0621001M
>   2    2  Catalyst 6000 supervisor 2 
> (Standby)   WS-X6K-S2U-MSFC2   SAL0621002U
>   3    4  4-port OC-3c POS 
> SMI                   OSM-4OC3-POS-SI    SAD070402KS
>   4    2  2+4 port 
> GE-WAN                        OSM-2+4GE-WAN+     SAD071201XA
>   5    0  Switching Fabric Module-136 
> (Active)   WS-X6500-SFM2      SAD061400U4
>   7    0  2 port adapter 
> FlexWAN                 WS-X6182-2PA       SAD071202Z4
>   8   16  Pure SFM-mode 16 port 1000mb 
> GBIC      WS-X6816-GBIC      SAL0618015L
>
>Some issues are cosmetic, e.g. "Gbic not connected" for an interface that
>is very much up and running:
>
>trondh-PRINSG39-pe1#sh in ge4/3
>GE-WAN4/3 is up, line protocol is up
>   Hardware is GigabitEthernet Interface, address is 0009.b695.804a (bia 
> 0009.b695.804a)
>   Description: Lokal kabel, trondh-PRINSG39-sw1 g0/10
>   MTU 1600 bytes, BW 1000000 Kbit, DLY 10 usec,
>      reliability 255/255, txload 12/255, rxload 2/255
>   Encapsulation 802.1Q Virtual LAN, Vlan ID  1., loopback not set
>   Full Duplex, 1000Mbps, Auto-negotiation, Gbic not connected
>   output flow-control is unsupported, input flow-control is unsupported
>   ARP type: ARPA, ARP Timeout 04:00:00
>   Last input 00:00:00, output 00:00:01, output hang never
>   Last clearing of "show interface" counters 02:05:50
>   Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
>   Queueing strategy: fifo
>   Output queue: 0/40 (size/max)
>   1 minute input rate 10355000 bits/sec, 3865 packets/sec
>   1 minute output rate 3232609000 bits/sec, 3508 packets/sec
>      21740712 packets input, 6829930929 bytes, 0 no buffer
>      Received 10428 broadcasts (0 IP multicast)
>      0 runts, 0 giants, 0 throttles
>      0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
>      0 watchdog, 26864 multicast, 0 pause input
>      19446357 packets output, 10956341525 bytes, 0 underruns
>      0 output errors, 0 collisions, 1 interface resets
>      0 babbles, 0 late collision, 0 deferred
>      0 lost carrier, 0 no carrier, 0 PAUSE output
>      0 output buffer failures, 0 output buffers swapped out
>
>Here we also see counter problems - a GigE interface with 3.23 Gbps of
>traffic? :-)
>
>More serious for us is that some 802.1q subinterfaces aren't assigned
>SNMP ifIndexes. Of the following two interfaces:
>
>interface GE-WAN4/3.16
>  encapsulation dot1Q 16
>  ip vrf forwarding V119:internett
>  ip address 195.204.197.1 255.255.255.0
>!
>interface GE-WAN4/3.19
>  encapsulation dot1Q 19
>  ip vrf forwarding V119:internett
>  ip address 195.204.251.217 255.255.255.252
>
>the first doesn't show up on an snmpwalk, while the second does.
>
>Steinar Haug, Nethelp consulting, sthaug at nethelp.no