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Forum Posts
Resolved! DHCP Service
hi experts,i have a 3750G used for a branch office which is connected via MetroE to our main 6509. when i plugged my laptop in one of the ports in the 3750G i can't get an IP address via DHCP. i've already put the 'ip helper-address <dhcp server addr...
was wondering if anyone can make head or tale of the error messaes i have,little bit of background, 6500 core with trunk links to access switchs, 3750 in a stack of 3 with dual gig links to seperate 6500'swhen the errors happenen, we lost our whole ...
Hi,The routes were not flushed when one of my POS interface was down.Model number:7609Running IOS:-s72033-ipservicesk9_wan-mz.122-33.SRA2.bin.Plse helpRegardsVaibhav
Can an HP layer 3 switch vlan communicate with Cisco 6509 VLANS?If so, is there a special configuration on the hp switch to configure so it works?On the cisco 6509 I'm using the commandswitchport trunk encapsulation dot1q
Resolved! Create a Test Lab - VLAN on 4500R
Hi all,We have 3x Cisco 4500R switches with various VLANs for:1. Cisco IP Phones (We run CallManager) (192.168.4.0/23 & 192.168.6.0/24) - VLAN 45 & VLAN 6 2. Servers (192.168.1.0/24) (VLAN 10)3. PCs & Printers (192.168.2.0/23) (VLAN 23)4. Network Dev...
Is it possible to use RSPAN across an intermediate 3500XL switch?Say, for example, I have an RSPAN source on a 3560 which is connected to a 3508G XL, which in turn is connected to a 6500 that has an RSPAN destination configured. Will this work? Will ...
Hi,I'm getting configure several cisco 3550s. So far every new switch configuration works fine. However, when I go to 24 port switches and upload this configuration "the switches are able to ping each other". But, "the computer can not ping each othe...
We are experiencing constant High CPU on 3750 switches due to vlan 1 Further info - we have a pair of Alteon load balances between the 3500 and 3750's which is also running vlan 1. Could this produce high CPU ? (Appreciate vlan 1 usage not best prac...
Resolved! IOS for 3560E
hi experts,what IOS for C3560E has multicast feature. i'm particularly looking at enabling ip multicast-routing and ip pim sparse-dense-mode.
Hi, I need to know on IOS upgrade licensing. I have five Cisco 2811 routers and we have provided the maintenance contract to one of a vendor. They support hardware and IOS. However in the contract it was mentioned if we want to upgrade the IOS it is ...
Hi,Are there any significant differences between E and non-E switch products regarding multicast handling ? More specifically, i am interested in hardware-based dropping of non-RPF traffic for example ? Or does only the C6500 provide this ?
I keep getting late collisions in syslog. %GT96K_FE-5-LATECOLL: Late Collision on int FastEthernet0/0I know exactly why the late collisions are happening, and do not wish to log it. How can I configure the router to still log everything else, but ...
Resolved! 3750 stacking question
We have a stack of 3 3750 which are provisioned switch 1 provision ws-c3750g-48tsswitch 2 provision ws-c3750g-48tsswitch 3 provision ws-c3750g-12sMy question is that if we reboot these switches will they retain their member numbers or will they re ca...
Hi,I need to understand, if I have Two GRE Tunnels with SAME OSPF COST, which route will be preferred. Destination can be reached from both TunnelsHow does it work in the background, can someone explain.
I have several 2950 switches connected in a chain. On the first one I have a dhcp server and everything is in 1 vlan.on port 24 I have an uplink to switch 2. On switch 2 i have an uplink to 3. All ports are confiugred the same.My problem is any pc pl...
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