Hi,is anyone of you concerned about using the reserved Vlans 1002-1005 on Cisco Routers (+routed interfaces) for Vlan tagging?In my case this Router Links/Vlans are transportet then over a non Cisco L2 Switching Infrastructure where these Vlans are n...
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Forum Posts
Resolved! Root path cost question....
What is the command to see the culmlative cost to a root bridge?I thought the info would be Switch#sh span int fa0/11 detPort 11 (FastEthernet0/11) of VLAN0001 is designated forwarding Port path cost 19, Port priority 128, Port Identifier 128.11. ...
Hi everybodyPlease consider the following example:R1--area 0--R2R1 has loopback addresses:interface Loopback1 ip address 10.1.1.1 255.255.255.0 ip ospf network point-to-point!interface Loopback2 ip address 10.1.2.2 255.255.255.0 ip ospf network point...
Resolved! vrf-lite with dynamic protocols
we have vrf-lite with static routes for route leaking . works fine. obviously for every network/server access from global to VRF, i had to add a seperate static route. administering this is a big issue. I also have a requirement to build another VRF...
Resolved! Aggregation layer with admin VDC
Are there any issues using admin / default vdc for aggregation layer ? I have allocated a VDC for core layer, and plan to use the 2 remaining VDC's for future use.. Didnt want to use a VDC seperate for admin.. Do you see any issues with this design?
Hi,when i create vlan on this switch, it has delay to ping the virtual interface. and IP routing also doesnot work properly on this switch, i suspect IOS image problem, can some one suggest which IOS version would be great for this switch.current swi...
Resolved! Unable to ping nei switch
Hi,I have enabled DHCP snopping on my layer 3 and layer 2 switch.But his message comes on my layer 3 switch.Oct 9 09:28:00.022 MST: %SW_DAI-4-DHCP_SNOOPING_DENY: 1 Invalid ARPs (Req) on Gi0/1, vlan 10.([0009.e8a2.0080/192.168.10.2/0000.0000.0000/136...
I have read several articles and all tell me that an 871 with advanced IP IOS supports min 4 vlans. I only want to use 3 for right now. I have IOS 12.4(15) with advanced IP. I want to connect to the Fa0 of the 871 to the Fa0/1 of a 2950 which alre...
Resolved! VTP queries
Hi allI have these questions regarding VTP:1. If I connect a new switch (with factory default) to an existing switch having a domain name , Test, will the new switch become a member of domain Test or not?2. Does changing of domain name have any effe...
Hi all,I have set up service policies on the VLAN in both input and output directions. I see hits in the output direction but not in the input one. Any reasons as to why this is hapenning?sh policy-map interface vlan 10 Vlan10 Service-policy input...
Hi,i am using cisco 2821 as a edge Router in my Network.Im using 2 Inbuilt Gig Ethernet Interface and 1 serial Interface card .Now i have a requirement of another link need to terninate .can the 2821 router support additional Ether...
Hi allStuck with Stacking. I have two switches(3750 (a) & (b)), I wanna stack these switches. As one switch will be back up of another.•1. On switch (a) I have created vlans and assigned ports to it (20 servers are connected to switch (a) ). Doe...
Resolved! switching question - 3560
hi! Is there any limit on the number of 3560 edge switches i can daisy chain using etherchannel? Currently i've 6 switches, i would like to connect another 2 switches. This setup is running on flat network. Thanks.
Resolved! Buying Routers off eBay.
I am looking to buy a 3945 and a 3925 router off eBay for a production network. Can I get Smartnet on these units once I purchase them? I saked our Cisco Rep and they said now because eBay is a grey area. However looks like people are selling smartne...
i have a LAN setup already configured and working in a branch office network but now i have another building that is very near to that branch officei have two routers 3900 and 3750 12S switch as a core will be used there in new building but in the ex...
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