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Forum Posts
Hi,I am having this strange issue.The scenario is like thisHave 2 routers connected to two different ISP's and have different subnets.When iam trying to give one of the WAN ip address of range of suppose router B to my pc it is giving ip address con...
Hello to you.I have PC connected to back of router. I have internet connected to front of router. I can browse the internet from PC but I don't understand why.I have very restrictive inbound access list on the router interface connected to the intern...
Hi All,We have some 3560G switches and 2950 switches. There is one 3560G used as a distribution switch connecting to other 3560G switches or 2950 switches. We configured 1000/full between 3560G connections and configured 100/full between 3560G and 29...
Hello, The Cisco Catalyst and HP Procurve switches support the UDLD protocol (Unidirectional Link Detection Protocol), but their implementations do not seem compatible. Some of you have they implemented this feature implemented between different bran...
Hi I had a strange issue with one of my customer..Cisco WS-C3750X-48P Access switch was not reachable and after reload it started working.I would like to know the root cause of the issue. There were no logs and no errors in interfaces.Even Cpu utili...
Hi All,We have a WS-C3750G-24PS switch running 12.2(50)SE , C3750-IPBASEK9-M in production & stand alone and we want to ask a newCisco WS-C3750-24P running 12.2(55)SE3 , C3750-IPBASEK9-M into the stack with the 1st one.Just want to...
/* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-parent:""; mso-padding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin:0in; m...
Hi,The core switch of our company is Catalyst 6509 with SUP2. Last week we change to new Catalyst 6509-E with SUP2T. The configuration of new core switch are almost same with old switch, we have not enable ipv6 routing. But after we change core switc...
Resolved! OSPF Route Injection
I need a little help figuring out the best way to inject a static route into the OSPF Domain. (Area 0) for access to InternetInternet Router is not part of OSPF Area 0 (no ospf process running currently) Internet Router - Interface Fa0/0 is connected...
Resolved! routing table interpretation
Hello, referring to the attached routing table.The circled route for 172.16.50.0 has two 'via' routes (172.16.51.1 and 172.16.52.2)Do I interpret this to mean that both of these 'via' routes have the same 'cost metric' to the destination and either o...
Hello - I have a Cisco 881 version with IOS 15.1. it appears to only have 1 WAN port (fe4) and 4 layer 2 port 0-3. Is there a way that I can configure one of the layer 2 ports as a WAN ports for load balancing and redundancy as we have 2 ISP comin...
Morning team,I need some advice on this topology layout. The four switches connected together in the picture are for our SAN LAN. It only has one connection coming out to the core. I did not set this up and would like a better way of connecting it al...
Hi,A brief explanation will give you an idea, before answering my questions...I have 2 locations, at a distance of 600KM.These two locations are well connected by Point to Point L2 VLAN with a speed of 2 MBPS and supported by CISCO 3560G switches.Loc...
Hi everyoneI have a Cisco 1812-J router console-connected to a client PC and it is always booting into the rommon prompt. During the boot-up process, it returns this message 'boot: cannot determine first file name on device "flash'." After hours of r...
Resolved! OSPF metric calculation ?
Hello,I have some questions reagrding OSPF metric calculation.Within network configuration I have uploaded, I have shown two routing tables, with lines indicating which router they are from. I understand that the OSPF metric calcualtion uses the form...
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