>Попытка поднять RSPAN:
>
>(2) - cisco WS-C3560G-24TS
>(1) - cisco WS-C2950-24
>
>схема : server --- fa0/20 (1)-- trunk--(2)
>
>
>На (2):
>
>+monitor session 1 source interface Gi0/22
>+monitor session 1 destination remote vlan 998
>
>
>VLAN Name Status Ports
>---- -------------------------------- --------- -------------------------------
>998 RSPAN active Gi0/24
>
>VLAN Type SAID MTU Parent RingNo BridgeNo Stp BrdgMode Trans1 Trans2
>---- ----- ---------- ----- ------ ------ -------- ---- -------- ------ ------
>998 enet 100998 1500 - - - - - 0 0
>
>Remote SPAN VLAN
>----------------
>Enabled
>
>#sh monitor session 1 detail
>Session 1
>---------
>Type : Remote Source Session
>Source Ports :
> RX Only : None
>
> TX Only : None
>
> Both : Gi0/22
>Source VLANs :
> RX Only : None
>
> TX Only : None
>
> Both : None
>Source RSPAN VLAN : None
>Destination Ports : None
>Filter VLANs : None
>Dest RSPAN VLAN : 998
>
>
>interface GigabitEthernet0/24
> description Link to 1
> switchport trunk encapsulation dot1q
> switchport trunk allowed vlan 3,500-526,528-600,613,636,998,1002-1005
> switchport mode trunk
> switchport nonegotiate
> logging event trunk-status
> logging event spanning-tree
> logging event status
>
>
>на (1):
>
>+monitor session 1 destination interface Fa0/20
>+monitor session 1 source remote vlan 998
>
>
>#sh monitor session 1
>Session 1
>---------
>Type : Remote Destination Session
>Source RSPAN VLAN : 998
>Destination Ports : Fa0/20
> Encapsulation : Native
>
> Ingress: Disabled
>
>
>#sh vl id 998
>
>VLAN Name Status Ports
>---- -------------------------------- --------- -------------------------------
>998 RSPAN active Fa0/1, Fa0/2, Fa0/3, Fa0/7, Fa0/9, Fa0/10, Fa0/11, Fa0/17, Fa0/21,
>Fa0/22
>
>VLAN Type SAID MTU Parent RingNo BridgeNo Stp BrdgMode Trans1 Trans2
>---- ----- ---------- ----- ------ ------ -------- ---- -------- ------ ------
>998 enet 100998 1500 - - - - - 0 0
>
>Remote SPAN VLAN
>----------------
>Enabled
>
>
>interface FastEthernet0/1
> description Ulink to 2
> switchport trunk allowed vlan 3,500,575,613,636,998
> switchport mode trunk
> logging event spanning-tree status
> logging event trunk-status
>
>
>interface FastEthernet0/20
> description -- to 2-ports Server
> switchport mode trunk
> switchport nonegotiate
> load-interval 60
> spanning-tree portfast
> spanning-tree bpdufilter enable
>
>
>итог : не вижу трафика
Не совсем понятно с чего снимается трафик и куда спанится.
Снимаем трафик с gi0/22 на (2) и спанится на fa 0/20 (1)? Сервер подключен транком ? Скорее всего он умрет, т.к. если в порт что-то спанится, то он переходит в режим monitoring.
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