Switching

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...

STP short and long form mix

We have a pair of 6500 switches, with two 20G uplink to a pair of stacked 3750E switches, on the 3750E stack, one 20G is in forwarding state, while the other 20G link is in block state. Since we want to make sure that when one of the 10G link is dow...

Resolved! mix PVST+ and RSTP

Hi ,attachments is network diagram .Cisco 6509 run PVST+, Cisco nexus 5010 run RSTP .S5 is root bridge .stp loops will occur ? https://supportwiki.cisco.com/ViewWiki/index.php/STP_loops_occur_between_the_Cisco_Catalyst_6513_Series_switch_and_the_Sun_...

Resolved! Is it necessary to permit udp eq domain through firewall?

In the firewall configuration I inherited, I see the firewall allows inbound DNS packets when coming from a designated external DNS server, for example:access-list 101 permit udp host 206.13.31.12 eq domain host <myNetOutsideAddress>Is it necessary o...

Resolved! Eigrp preferred route - Help

HiI've got a problem of configuring the preferred path via EIGRP. I have two circuits one set with "bandwidth 20000" - link1 and the other with "bandwidth 10000" - link2. EIGRP is naturally choosing link1 as the preferred path to the destination of 1...

6513 Upgrade - IOS & FPD Question

I am about to perform a 6513 IOS upgrade.I have loaded and verified (MD5 checksum) on new IOS images on disk1: and slavedisk1: on the respective SUP720-3B (Active and Hot) cards. Currently cards are in proper SSO redundancy mode. Got all of the proce...

8540 CSR help

I have a 8540 CSR that i need to load IOS from tftp but my rom does not have TFTPDNL command what are the variables to set and how do you set the enet interface

Resolved! UDLD - Message Error

Hi Guys,My Customer had the problem with interface giga, was generated the message error. This interface has been use to trunk and appear the message error:PM-SP-4-ERR_DISABLE: udld error detected on Gi4/1, putting Gi4/1 in err-disable state.I found ...

Resolved! Basic Network Load Balancing - 2xWindows 2003 Servers

Hi All,We have two web-servers running the same front-end application. One server is a physical server directly connected to our core switch - the server is a Virtual Server running in a VMWARE environment which resides on IBM blade servers (IBM Blad...

a simple querry on LAN Switching

Hi Friends,I have a testing LAN in my network. The switch i used here is cisco 3560.i have some vlan in this switchvlan 10server vlanip 192.168.1.1/24vlan 20app Vlanip 192.168.2.1/24vlan1routing vlanip 10.10.10.10/8i have a link from this switch to t...

Resolved! VLAN;How can I connect to this pre-configured IP?

Folks, imagine I have a 3750 in production. spanningtree-mode is pvst.Ports fa1/0/1-fa/0/47 are assigned to Vlan 30. I see a SVI for VLan 30, IP=10.200.1.1/24. Vlan 30 interface is up/up.vlan 1 is down/down.Then on port fa1/0/48 on the 3750, I need t...

Local updater ID is 127.0.0.51 on interface EO0/0

I have a 6509 that is setup as a VTP server and my 3750 is a client.I am getting "Local updater ID is 127.0.0.51 on interface EO0/0 (first interface found)" what is the meaning of this.Core_Switch_2#sh vtp statusVTP Version : 2Con...

Resolved! Configuration restoration Question

Hello. I have some routers installed on some branch offices. I have access to them through ssh. I have created a new configuration that i want to install on all of them. The old configuration has to be erased. How can i do that without using erase s...