[c-nsp] PAgP w/Intel PRO issue
Jeff Kell
jeff-kell at utc.edu
Mon May 15 11:58:48 EDT 2006
Trying to bring up PAgP between a Cat2950 and a Dell 1850, Intel PRO NICs, Windows 2003 server. I suspect this may be a "Window-ish" or "Intel-ish" problem, but would prefer the wisdom of this forum as opposed to theirs :-)
I created the NIC "team" on the server using the PROset utility as an "802.3ad Dynamic Link Aggregation" pair.
The 2950 is setup for PAgP between ports f0/7-8:
> interface Port-channel1
> description Raven PAgP channel
> switchport access vlan 33
> switchport mode access
> no ip address
> interface FastEthernet0/7
> switchport access vlan 33
> no ip address
> channel-group 1 mode desirable
> channel-protocol pagp
> spanning-tree portfast
> interface FastEthernet0/8
> switchport access vlan 33
> no ip address
> channel-group 1 mode desirable
> channel-protocol pagp
> spanning-tree portfast
It doesn't appear to be aggregating. The Windows side shows the interfaces up, but the 2nd NIC as "standby" (?).
The 2950 never shows the channel up.
> HNT-Srv-Rack4#sho int p1
> Port-channel1 is down, line protocol is down (notconnect)
> Hardware is EtherChannel, address is 0000.0000.0000 (bia 0000.0000.0000)
> Description: Raven PAgP channel
> MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec,
> reliability 255/255, txload 1/255, rxload 1/255
> Encapsulation ARPA, loopback not set
> Auto-duplex, Auto-speed
> input flow-control is off, output flow-control is off
> ARP type: ARPA, ARP Timeout 04:00:00
> Last input never, output never, output hang never
> Last clearing of "show interface" counters never
> Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
> Queueing strategy: fifo
> Output queue: 0/40 (size/max)
> 5 minute input rate 0 bits/sec, 0 packets/sec
> 5 minute output rate 0 bits/sec, 0 packets/sec
> 0 packets input, 0 bytes, 0 no buffer
> Received 0 broadcasts (0 multicast)
> 0 runts, 0 giants, 0 throttles
> 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
> 0 watchdog, 0 multicast, 0 pause input
> 0 input packets with dribble condition detected
> 0 packets output, 0 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
And the etherchannel characteristics:
> HNT-Srv-Rack4#sho int ether
> ----
> FastEthernet0/7:
> Port state = Up Sngl-port-Bndl Mstr Not-in-Bndl
> Channel group = 1 Mode = Desirable-Sl Gcchange = 0
> Port-channel = null GC = 0x00010001 Pseudo port-channel = Po1
> Port index = 0 Load = 0x00 Protocol = PAgP
>
> Flags: S - Device is sending Slow hello. C - Device is in Consistent state.
> A - Device is in Auto mode. P - Device learns on physical port.
> d - PAgP is down.
> Timers: H - Hello timer is running. Q - Quit timer is running.
> S - Switching timer is running. I - Interface timer is running.
>
> Local information:
> Hello Partner PAgP Learning Group
> Port Flags State Timers Interval Count Priority Method Ifindex
> Fa0/7 U4/S4 H 30s 0 128 Any 7
>
> Age of the port in the current state: 00d:00h:27m:36s
>
> ----
> FastEthernet0/8:
> Port state = Up Sngl-port-Bndl Mstr Not-in-Bndl
> Channel group = 1 Mode = Desirable-Sl Gcchange = 0
> Port-channel = null GC = 0x00010001 Pseudo port-channel = Po1
> Port index = 0 Load = 0x00 Protocol = PAgP
>
> Flags: S - Device is sending Slow hello. C - Device is in Consistent state.
> A - Device is in Auto mode. P - Device learns on physical port.
> d - PAgP is down.
> Timers: H - Hello timer is running. Q - Quit timer is running.
> S - Switching timer is running. I - Interface timer is running.
>
> Local information:
> Hello Partner PAgP Learning Group
> Port Flags State Timers Interval Count Priority Method Ifindex
> Fa0/8 U4/S4 H 30s 0 128 Any 8
>
> Age of the port in the current state: 00d:00h:24m:09s
>
> ----
> Port-channel1:
> Age of the Port-channel = 00d:00h:33m:04s
> Logical slot/port = 1/0 Number of ports = 0
> GC = 0x00000000 HotStandBy port = null
> Port state = Port-channel Ag-Not-Inuse
> Protocol = PAgP
Help?
Jeff
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