Other Network Architecture Subjects

Ok, I thought I had the reason for the VLAN interface command down. I thought it was either used for switch management or routing between VLANS? However, now I realized that some communication wont work with out this command which doesnt make sense...

I have several buildings with fiber transceivers between them, can I implement 802.1q trunks between my catalyst 3550s? Currently these are access ports. There are no gbics slots available to use the WS-G5484, thus I am using the transceivers.

Hi All,Does ip helper-address work with 2 ip ranges in a VLAN in a catalyst 3750?ip forward-protocol udp 6112 int vlan 1ip address 192.168.0.1 255.255.255.0int vlan 2ip helper-address 192.168.0.100ip address 192.168.1.100 255.255.255.0ip address 192....

3550 Gig0/1 port connected to 5500. The 3550 side does not show CDP information. The 5500 side does show CDP information. Do the 3550's support CDP over Gig links? Or is there some other problem why the 3550 doesn't see the CDP nei.?

Hi guys,I am having problem. I am not sure about this issue. Recently, I have new switch(2950) plugin into the Core switch. However, it keep generating log every 30 mins on my core switch. any idea about this problem?2005 Jul 01 22:51:15 GMT+2 +07:00...

Hi,Currently we have BGP with 1 provider, with 6 x 100mbs FastEthernet links. Going to a Cisco 6500 Sup2/MSFC2 (Native IOS 12.2). We have 1 loopback with the provider that we use to receive routes, and we send our advertisements to each of the 6 link...

Hi all,I have a 3524-PWR switch that was having issues. I replaced it with a new one and the issues persist. Here's the log messages:00:00:12: %LINK-4-ERROR: is experiencing errors00:00:16: Assert failure in ../src-malibu/dm_addr.c line 154400:00:16...

helloi would like to get a good explanation about access link and trunk link (about VLANs), and the differences between them.thank u

I have a 6513 switch with modules WS-X6348 running fine, when I installed a WS-X6148-RJ45 module it does not show up when I do a show module. This seems to be code related....I think this card may be a inline power module...I running version 6.3(3) ...

We are experiencing an issue with HSRP and VLANS. We have the VLANS tracked to physical interfaces, with the default decrement value of 10.When we physically fail the fiber circuit (pull fiber transmit) the physical port reports down condition. The V...

Dear Sir,I have Cisco 2509RJ Router with me. Can I use this router as a access server in my CCIE lab..Please reply!!!Thanks/RegardsAtul

hi guyshow to configure hsrp in the below Scenario switch1 <-----router1 <----channelized e1server< | >siterouter1(25 sites) switch2 <-----router2 <----------ISDN PRI25 location are connected to router1 using channelized e1 and backup for th...

Hi guys,I am having this problem. I can't remove the Vlan configuration. Since I am using Flat network(Vlan1). I would like to remove the configuration below. vlan 1 tb-vlan1 1002 tb-vlan2 1003!vlan 1002 tb-vlan1 1 tb-vlan2 1003!vlan 1003 ======(vlan...

I have a cat4506 with ios12.1I need to do 3 vlans + a guest vlan + an Internet vlan. My 3 vlan must see Internet vlan.Guest vlan must not see my 3 vlans but only my Internet vlan.How to ?Thanks

We are evaluating the use of the Catalyst 4948 / 4948-10GE switch at the access layer of our Server Farm. The distribution layer will be a chassis based solution.Is this a good choice? Can this switch satisfy all the requirements of a High Performanc...