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Resolved! configuring frame relay encapsulation

Hi every bodyI have few questions;Let say we have three routers,r1,r2 and r3. All these routers are connected with with each other by frame relay . They are fully meshed as well.Usually frame relay encapsulation is configured under physical interface...

sarahr202 by • Level 5
  • 1766 Views
  • 9 replies
  • 0 Helpful votes

Phone ports and portfast

Hi,I had a switchport shut down today due to an unexpected bpdu - and I have bpduguard enabled. Turns out it was a 7940 phone on that port...do the 7940's send bpdu's or would someone have to have plugged something into the switchport on the phone f...

Use a Router as a switch

hi,I have the following topology.A router (3750) connected with 2 ports :1 port to another routerthe second port to a L1 device that aggregate frames from many ports.Now i need to operate teh router as a switch L2 toward that device in order to make...

IP helper-address between VLANs

We have several different VLANs running on the same Catalyst 4500 switch. Our DHCP/DNS servers reside on one of these VLANs, and client PCs reside on a different VLAN. If we point our client PCs to the DHCP/DNS servers on the other VLAN, do we have t...

SRND Camus Design Ques

Plan to redesign the attach visio network and using the SRND "High Availability Campus Network Design-Routed Access Layer using EIGRP or OSPF" as a reference. All equipment will be in one location which is our datacenter so no IDF/MDF. Will also plan...

aamercado by • Level 4
  • 1318 Views
  • 15 replies
  • 0 Helpful votes

Resolved! Spanning Tree History Lesson Request

For purely academic purposes, I'm trying to get an idea of how the 802.1D, 802.1Q, and Cisco spanning tree protocols have evolved over time. I've been digging through web sites and looking at the 802.1 committee's pages.The question I'm stuck on is w...

Resolved! SUP720 B

Hi,Just wanted to know what slots does SUP720 normally placed in a 6500 seriesI have seen it normally in slot 5 (is this the specific slot used for SUP 730)does it also go in slot 1Please provide detail on this.regards

MEP code 3G 881

Hi There I have a Problem with my c888 with 3g. My Problem is:Card Holder Verification (CHV1) = DisabledSIM Status = MEP lockedSIM User Operation Required = Enter MEP codeNumber of Retries remaining = 255I have no Idea where i get this MEP Code. My C...

Confirming "erase" procedures on 4507

Hi, if I need to clear all configuration on my 4507 (but leave the existing IOS on flash OK, I am planning to get to console on each supervisor and do:Switch#write erasethen reload it.Is that all or anything special I need to do when dealing with the...

news2010a by • Level 3
  • 761 Views
  • 4 replies
  • 0 Helpful votes

Is Static Routing Necessary?

I'd like to use an 1812 to route data between 2 subnets (say 10.1.1.x and 11.1.1.x). I'm setting up the two WAN interfaces (FastEthernet0 and FastEthernet1) with IP addresses and subnet masks for each of the two subnets.Will traffic heading from the ...

Resolved! Bug CSCec40868

Hello Experts,My 7600 router seems to be hitting bug CSCec40868.Its running version 12.2(33)SRC3 is listed on the affected ones, and we upgraded it to thisc7600rsp72043-adventerprisek9-mz.122-33.SRC4.binIt didn't help, the issue is still the same.Att...

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