Conventional wisdom tells us that if we have 1 edge router that is multihomed to 2 different ISPs, the edge router should have its own AS and use eBGP to peer to both ISP routers.Why cant we just configure 2 default routes on the edge router, each on...
Hi all experts.Can someone kindly tell me that, are there any FCOE interfaces (modules) in ASR series (any model) ?Thanks
Hello All- We will be bringing up a second 6500 in our core for redundancy. Both 6500s have identical hardware and software; redundant SUP720s (WS-SUP720-3B) and a FWSM. We will also be upgrading the IOS on both as we would like to implement HSRP v2....
I have read many resources about VTP and not found an answer to some questions because often the informations seem inconsistent.First questionIt is not clear if "advertisement requests" are sent only from clients or also from servers.Second questionI...
Just a quick question if I configure an ACL on an interface and a boundary list on the same interface will the interface ACL override the boundary ACL? For example.access list 101 permit tcp any any eq 443access list 101 deny anyaccess list 99 permi...
i have one 3750 series layer 3 switch & 4 vlans configured on it as follows :Vlan 1vlan 2vlan 3vlan 4I want communication between vlan 2 & vlan 3 rest of others shud not be communicate with each other so,when i put "ip routing" is that all other vlan...
Hi everyone,I have created several vlan's on my 3750 switch and successfully been able to pass all of my traffic to the firewall with no apparent delay... except... my last vlan. The differences between the vlans are that all of my current working v...
Dears,i have been trying to collect CPU Utilization via SNMP for our Core Switch, which is Cisco 6509 running IOS, with no luck. I have tried many OIDs shown below but failed. will you please advise of where i can get the correct OID?1.3.6.1.4.1.9.9....
I have a 3560 and 3550 Catalyst switches on version 12.2 IOS. I have one of the switches (Switch 1) with IPSERVICES for the IOS and the rest with IPBASE. On the Services switch I have PIM sparse-mode configured for VLAN 1interface Vlan1 ip address ...
I have a 3560 and 3550 Catalyst switches on version 12.2 IOS. I don't know why the fiber connection is not working:C3550 configuration:interface GigabitEthernet0/1 switchport trunk encapsulation dot1q switchport mode trunk no ip address mls qos trust...
HiIs it doable to forward VLAN 4 over a WAN Link in my scenario.My requirement is to have one PC in S2 to be on VLAN 4 and use IP 192.168.4.25S1 -------------------- S2S1 connects to S2 over Private circuitOSPF is the routing protocol****************...
Hi Expert,we created one vlan 72 & SVI 72 (ip 172.26.72.252) on 6509 switch . we have connected 3750 switches to that 6509 switch using trunk.There is no access-list applied to vlan , also windows firewall is also off. we are not able to ping any pc...
We implemented in our DataCenters a solution with 2x3650 10G as redundant cores and 2960S as the access layer.It includes Many Vlans, VRF to each costumers, and HSRP between the two 3560 to provide the High availability. The solution works good, if t...
I was reading many informations about checksum and CRC.I am a little surprised now because we always read that TCP is reliable, but this is not so true.Do you know any resources where this problem, concerning TCP in particular, is considered?Thanks.
HiI'm planning to get a new switch in order to share 1 or more DSL uplinks between a set of neighbours, and I'd like to know if it is doable, and which switch should I choose for it.So.. take a look at this:http://img375.imageshack.us/img375/5691/es...
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