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