Switching

SUBNET PROBLEMIn classfull we can use 10.0.0.0/8 as class A so we can start subnettting from /8/9...upto/32 so in short we have to start from /8 ..upto /8 all r NETWORK....But in classless 10.0.0.0 we can use from /1 right or /25 or any maskQuestions...

Hi,I have a stack of 3750-x switches, i recently purchsed an IP services license upgrade per switch in the stack so i could run BGP.  The license install was successful and it now says the license level is ipservices, however when i try and configure...

Hi all,I need help setting up internet access on my cisco router.It's a Cisco 2600, this is the setup.I have a Cisco 3560 switch, and 5 clients connects to this switch.I have one vlan defined VLAN 5.I have a trunk port between the router and the swit...

Has anyone seen this error:ERROR: Module 1, 2 returned status: Insertion of TCAM entry failed due to Spanslogic TCAM constraintsWe are getting this error when trying to modify an ACL for WAAS/WCCP redirection.  TAC had asked us to disable the atomic ...

I have a goal of segregating some internal networks at my company.  The catalyst for this project is PCI compliance.  Internally I run two 6509-E chassis in VSS and 4507 switches in my closets.  These 4507 switches have a direct trunk link to my 6509...

I have the following suggested configuration and want to have have N+1 power without going overboard.  The bundle comes with 2 P/S's. Is there a power calculator to determine the number of power supplies required?  Item   NameDescriptionQTYC6807-XL-S...

I can't seem to get the below Nat config to work. I removed the crypto from the fa0/0 for testing. Why can't i get xlates when I ping 192.168.1.5 or 192.168.1.1? As you can see my access list isnt getting touched?What am i missing?????===============...

Hello,I have a 2821 router with a PRI from one carrier plugged into Controller T1 0/0/0, T1 (PtP) in 0/1/1, and a 2nd PRI from a different carrier plugged into Controller T1 0/3/0.  The 0/3/0 PRI is new and am bringing it up for testing. The service ...

Hi all,im using 2960 24 port switch. it has rapid-pvst, i given uplink to SG-300 from G0/2.the out put of Sh int trunk is given below.Port        Mode             Encapsulation  Status        Native vlanFa0/22      on               802.1q         tru...

Hi,We had a recent change on our network wherein we changed over to MHSRP from plain HSRP and distributed vlans on the Core-Switches on odd-even basis. Ever since the change Multicast receivers on the odd VLANs are experiencing breakages in multicast...

Hi,I've configured our network for multicast routing but on one of our building network ( L3 with 3750 and access layer with 2950 switches), the multicast traffic is intermittently not forwarded between 2 vlans.The senders are located in a vlan 192, ...

Please have a look to attached diagram.I have 2 parts A & B. Part A already exist and running. We are planning to add Part B as show in the diagram.Part A consists of ASA 5540 and 2921 as Edge Router and Microsoft TMG as Web Proxy for internal usersA...