Other Network Architecture Subjects

3825 Doesn't boot

I'm receiving this on a 3825:program load complete, entry point: 0x8000f000, size: 0xc0c0Initializing ATA monitor library.......program load complete, entry point: 0x8000f000, size: 0xc0c0Initializing ATA monitor library.......loadprog: error - on re...

BGP icmp Message:BGP: Applying map to find origin for x.x.5.0/24

I've put what I hope is the relevant portions of the config in the body here. I'm curious about the message as this router is supposed to be the origin for the subnet in the first place?interface Vlan99 ip address x.x.5.1 255.255.255.0router bgp 650...

Interface settings from 4506 to 2980g switch...

The 2980g is our core switch and we are trying to introduce a 4506 and move to layer 3. Are they any special port setting on the 4506 connection to the 2980g switch (other than a crossover cable)? Any help here is greatly appreciated.TIA,Gary

EtherChannel load-balance on Catalyst 6500 running CatOS

I know EtherChannel load balancing can use either MAC addresses, IP addresses, or the TCP port numbers. 1 Can I config it to make sure every port under the same Channel group has the same traffic utilization?2 If one of the Etherchannel physical port...

EARL Table and Uplinkfast - Confusion - Dummy Frames

Hello all,I have just been looking at the uplinkfast configuration sheets and I read the following..http://www.cisco.com/univercd/cc/td/doc/product/lan/cat5000/rel_5_4/config/stp_enha.htm"As soon as the switch transitions the alternate port to the fo...

New VLan can't access remote network

I created a new vlan (3) (172.18.1.0), but I can't seem to access our remote network. Attached is the routing table from our core switch. I've done an extended ping and the vlan can ping the local router connecting both sites (10.1.1.25), but it can'...

Eigrp Updates and Queries

Hi,i was wondering if any one has some average statistices for the EIGRP Updates, Queries, and replies in a avarage network with a 260 routes in the routing tables.Below are are my statistices. I feel they are pretty much high....can any one confirm?...

Can't set variable with illegal char ""

Hi, I get this error everytime the switch bootup. Please help!Initialization complete.Can't set variable with illegal char "" (0x1A) in name.

Spanning Tree?

Is there any way that inserting this card 10/100BaseTX Ethernet WS-X6348-RJ-45 into a 6513 chassis could cause the switch to re-boot and spanning tree to renegotiate it's root?

1 IP subent for 2 VLANs? Possible?

Hi Sir,I have a few questions on Vlan and IP subnet.Q1. Can I have one subnet used on 2 Vlans? From my understanding, it is recommended to have one IP subnet used for one VLAN. Q2. If I can use 1 IP subnet which has a prefix of /23 for 2 VLANs, then ...

VTP client spontaneously becoming server?

Hello all, I recently heard of an instance in which a VTP client was connected to a network without first being erased or having it's VTP revision reset to 0. The revision number on this client was higher than that of the network it was connected t...

natting 2 addresses

Is it possible for my router to pat 2 internet addresses given by my isp, would I need to have say both ip's either on one or 2 interfaces ?

6509 trunk to Nokia Checkpoint firewall

I have configured a dot1q trunk between a 6509 and a Nokia IP740, The VLANS within the trunk are running VRRP. The vrrp backup keeps switching between Master and Backup. Has anyone ever come across this problem before ? is there something I am missin...

Interconnecting cisco switches with non-cisco switches

I need help concerning interconnecting two Cisco switches (3550’s) using a non-Cisco switch or hub on the LAN. I have noticed that the two Cisco switches connected using a non-Cisco switch are able to communicate well, however a PC connected to the n...

Multicast source address

I have been getting this message on my 4006 for the past week.WK_1000/2000 2005 Dec 01 13:34:37 %SYS-4-P2_WARN: 1/Invalid traffic from multicast source address ff:ff:ff:ff:ff:ff on port 1/1I have put a sniffer on port 1/1 which is the trunk port and ...

Other Network Architecture Subjects

Forum Posts

3825 Doesn't boot

BGP icmp Message:BGP: Applying map to find origin for x.x.5.0/24

Interface settings from 4506 to 2980g switch...

EtherChannel load-balance on Catalyst 6500 running CatOS

EARL Table and Uplinkfast - Confusion - Dummy Frames

New VLan can't access remote network

Eigrp Updates and Queries

Can't set variable with illegal char ""

Spanning Tree?

1 IP subent for 2 VLANs? Possible?

VTP client spontaneously becoming server?

natting 2 addresses

6509 trunk to Nokia Checkpoint firewall

Interconnecting cisco switches with non-cisco switches

Multicast source address

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