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Forum Posts
Resolved! Routing a vlan
Hi,I am confused in routingI have 5 6500 switches (4 are core devices and 5th is used for WAN).It is collapsed core design.Each core switch has a common 2 common vlans which are access ports (vlan31 and 25). ospf is used as RP with area 0 onlyI have...
Resolved! Large branch design - comment plz..
Hello! Just moved my topic here from "WAN R&S" So...Building №1 - 60 user ports + 10 server ports, Building №2 - 110 user ports. + 10 server ports.Servers are used locally (no access from WAN needed for now, but soon it may be).All ports should be 1...
Well I am definitely a bit frustrated with this one.My setup is a Catalyst (3560 C3560-IPBASE-M), Version 12.2(35)SE5,I have a cisco phone with a PC behind it on port gi 0/40 port config switchport access vlan 5 ...
Hi,DHCP Offer is unicasted to the old MAC on the ARP cache. This behaviour is happening as soon as we are connecting 2 or more IP phones in the network with DHCP settings. Avaya support persons have verified all configurations are intact(option 176 e...
i have 6506 with1- System Bootstrap Version: 5.32- SUP1A3- 65408K DRAM4- 16384K FLASH5- MSFC2 with 16M flashi want to know if i could convert the catos to ios and the boot image requirment.
Dear friends,Lets say that we have a topology where A and B are ABR's and send Type 3 LSA's to router C that is OSPF adjacent to them on Area 1.So, the topology is roughly like this: Area 0 A -------->B Area 1 A -------->C Area 1 B -------->...
Resolved! system jumbomtu cat6509 system
I'm running a cat6509Version 12.2(18)SXF12, RELEASE SOFTWARE (fc2\I want to support Jumbo frames for a server application.when I enable system jumbomtu using the default values are there anynegative impact on the other systems connected?what commands...
Hi Guysfirst of i'm not sure if this is in the right place but i'm starting out looking at getting my ccna through getting ccent then full ccna. I've got a bit of a question which might seem a bit stupid. I have my 3524 switch - it boots up with ju...
Have cat 4507 with sup II+ IOS 12.2.20EWA3Current ROM 12.1(20r)EW1Want to update IOS to 12.2.53SG1.Want Rom upgrade also, what is correct ROM image? cat4500-ios-promupgrade-122_31r_SGA1?What is correct procedure to do both?
Hi,How can we connect 3560E switches with 1G uplink to 32 10G module using multimode fiber? In other words, can we connect SFP with SFP+ ? What would be the result?Many thanks,Yazeed
We have several 2960 an a two 3750 switches. They are on its own power supply, and also on Redundant Power System 2300 - max 6 switches on one RPS2300 (it has one power supply for it self). When I turn of main power for switches, RPS takes only one w...
Resolved! SSH or Telnet not working
I have a 3750 (layer 2) switch hanging off core swich 4. A trunk connection is running between the two.In order to access core swi4 we use SSH from my workstation .My question is i cannot telnet or ssh to 3750 which has an ip of 192.168.21.11 (vlan...
Hi,My client will be moving to a new office and we plan to have two Internet sources. How can I make both of them work with my 1811 router and also have load balancing. I am running IOS v. 12.4.Thank you for your help.Oliver
Resolved! NTP problem
Hi All,I have six switches , which I want to sync with a is acting as NTP server, how ever my two devices are able to sync with NTP server but rest four are not able to sync. the only command diffrence is "ntp clock-period ". wil it make any differ...
Hi all,I'm seing the following error-msg appear several times in my syslog:-Process= "pm scp process", ipl= 0, pid= 172-Traceback= 402821DC 40287E0C 4029A6A4 406E9254 40705A58 406EBCFC 4070C9E8 4070CDAC 40525AE8 4053CC20 4053CA2C 404CE4EC 404CE8A0 40...
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