[j-nsp] M10 and Cisco 2950

[Dmitry Safronov]

Hi Michael,

Native vlans on Juniper and catalyst doesn't match?

Wednesday, June 4, 2003, 1:02:56 PM, you wrote:

MF> HI£¬guys

MF>  JUNIPER FE port connected to CISCO 2950

MF> JUNIPER config£º

MF> fe-0/1/3 {
MF>     description "trunk to SWITCH Fe0/24 via FE ";
MF>     vlan-tagging;
MF>     speed 100m;
MF>     link-mode full-duplex;
MF>     unit 1 {
MF>         description "native vlan ";
MF>         vlan-id 1;
MF>         family inet {
MF>             address xxxx.5.15.xxx/30;
MF>         }
MF>     }
MF>     inactive: unit 101 {
MF>         description "to CUSTOMER #1 ";
MF>         vlan-id 101;
MF>         family inet {
MF>             address xxxxxxxxxxxx/30;
MF>         }
MF>     }
MF>     unit 102 {
MF>         description "to CUSTOMER #2 ";
MF>         vlan-id 102;
MF>         family inet {
MF>             address xxxxxxxxxxxx/30;
MF>         }
MF>     }
MF> }

MF> CISCO 2950 config£º
MF> interface FastEthernet0/1
MF>  description VPN to CUSTOMER #1
MF>  switchport access vlan 101
MF>  no ip address
MF> !
MF> interface FastEthernet0/2
MF>  description VPN to CUSTOMER #2
MF>  switchport access vlan 102
MF>  no ip address
MF> !
MF> interface FastEthernet0/24
MF>  description trunk to JUNIPER fe-0/1/3
MF>  switchport trunk native vlan 2
MF>  switchport mode trunk
MF>  no ip address
MF>  duplex full
MF>  speed 100
MF>  no cdp enable
MF> !


MF>  In JUNIPER£¬monitor interface fe-0/1/3, found following £º
MF> Error statistics:
MF>   Input errors:            0                          [0]
MF>   Input drops:             0                          [0]
MF>   Input framingerrors:     0                          [0]
MF>   Policed discards:      24642                  [1]
MF>   L3 incompletes:           0                         [0]
MF>   L2 channel errors:        0                         [0]
MF>   L2 mismatch timeouts:  206529                [10]
MF>   Carrier transitions:                  0                     [0]
MF>   Output errors:                        0                     [0]
MF>   Output drops:                         0                     [0]
MF>   Aged packets:                         0                     [0]

MF> Could you pls tell me what policed discards is?
MF> How to solve the problem?

MF> What is L2 mismatch timeouts? what to cause it?

MF> I personally think it is misconfig between cisco and juniper, 2950 should change the config.

MF> Pls help with this matter.

MF>  Regards


MF> ¡¡¡¡

MF>  ¡¡¡¡¡¡¡¡¡¡¡¡
MF> ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡




-- 
With best regards,
________________________________________
Dmitry Safronov
Zenon N.S.P.
Tel. +7(095) 956-4035, +7(812) 326-4468
Fax. +7(095) 251-5702