[j-nsp] Juniper->Cisco vlan question
Jonas Frey (Probe Networks)
jf at probe-networks.de
Sun May 23 18:44:09 EDT 2004
Hi,
i've got a very easy (probably) question regarding juniper to cisco vlan
tagging. However i am not 100% sure how i should solve this:
This is what i have now:
M20 --------------> Cisco 65k
10.0.0.1/30 10.0.0.2/30
This is what i am planning to have:
ge-1/0/0 Gi0/1 Gi0/2 (no control= no vlan here)
M20 ------------------> Cisco 3508XL --------> Cisco 65k
10.0.0.1/30 (vlan100) | 10.0.0.2/30
10.0.1.1/24 (vlan200) |Gi0/3
----------> Some customer
(vlan200) with servers (10.0.1.x)
(customer connects some noname
switch, no vlan etc avail.)
(vlan200)
Important note: the Cisco 65k isnt controlled by me, and therefore i
cannot configure anything on it. The noname switch of the customer
doesnt know about vlan's or alike, so no controll there, too.
I dont want the customer to see anything from the cat 65k (arp etc.) and
vice versa.
(I am using NON-B version PIC GE cards)
This is what i am upto now:
ge-1/0/0 {
vlan-tagging;
unit 0 {
vlan-id 100;
family inet {
address 10.0.0.1/30;
}
}
unit 1 {
vlan-id 200;
family inet {
address 10.0.1.1/24;
}
}
}
And about the cisco side... (not too sure this will work):
int Gi0/1
descr to-m20
switchport trunk encap dot1q
switchport mode trunk
int Gi0/2
descr to-cat65k
switchport mode access
switchport access vlan 100
int Gi0/3
descr to-customer
switchport mode access
switchport access vlan 200
Regards,
Jonas
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