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Forum Posts
Are there special software tools \hardware that can detect and route ModbusTCP packets more efficiant?
Resolved! 6500 dram upgrade
Is any kind of firmware upgrade required when upgrading the 2 dram chips that are at the front part of the sup7203B. I am taking out the 2 that are in there now and installing 2 1g chips. I know that a firmware upgrade is required when upgrading the ...
Resolved! 3750G-TS-S vs 3750G-TS-E
Dear allcan any one tell me the technical differences between 3750G-TS-S and 3750G-TS-E.its urgent.Regardsarjun
all with fiber connections. Each fiber connection runs to a single 3508G-XL.We are having what I beleive is SPT convergence 4-5 times a day.Portfast is enabled on the fiber ports, and it was my understanding that PortFast should be disabled on any p...
I have two devices I need to connect and allow one-way communication between...a 2611 router and a PIX 501 Firewall.On the network behind the 2611, the IP schema is this (IP/SUB/GATE) (10.20.30.x/255.255.0.0/10.20.30.1)On the network behind the PIX, ...
Hi all,I have running HSRP for remote client on my two 6500 for redudancy on Layer 3 interface.The problem is if my primary router gets reloaded and come up, HSRP process start and comes fast as active but still routing protocol not coverge with my o...
Hi all, can anyone tell me why would we want to untag a vlan ?
Resolved! images for 2960G-8TC-L
I would like to konw if the Catalyst WS-C2960G-8TC-L support extended image.I would like to use this model as L3 switch.
HI.I created vlans (115,116) in my catalyst 2960 and in my linux server i created subinterfaces. The encapsulation is dot1q. The port to linux server has configured like trunk mode, but there aren't communications between vlans. Can you help me? In P...
Resolved! BGP Help reqd.
Hi all,I am attaching a network diagramI have used minimum BGP configurationI want to know what additional configuration required without using any IGP on all routers so that I can reach from every router to every routerRegardsMahesh
Resolved! OS vs. IOS
I have attached a document that shows the boot configuration on the Sup Engine. Is this OS and IOS?
I have plans to replace a hub with a switch 3750 with redundant power supply.According to owners of those devicews connected to the hubs, servers connected to such hub do not have option for NIC teaming and/or do not have NIC slots available.That sai...
HelloI was working on 6500 switch and came across this problem where port security in implemented on this port. I have implemented a port secuirty on one of 6500 switch; This port is in shutdown mode and I tried clearing out the port security by typi...
Pls help me, is it possible to implement HSRP between Cat 3750 & 3650 switches.Thanks in advance.
hi guys, i didnt understand 1 thing, when i connect two routers on a serial link and use ospf they perfectly form the adjancey, now if i shut down the interface on 1 router the adjancey goes down but when i check show ip ospf database i can still see...
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