Other Network Architecture Subjects

I have seen some bad ports in 48 port switch modules in different switch chassis. We have VLans configured on these different switches and all the ports I am referring to are access ports. These bad ports were working O.K. and for some reason the end...

i have a cisco 803 isdn router and a isdn link of 128kbps . i want to configure it as a backup for my adsl 3rd party router so anybody help me for a solutioni want to know wether 4 ethernet port of isdn 803 router is manageable or notthen i can use b...

HiI have been working on this router for a couple of hours and it has me stumped. Here is the situation.I have a client with a static assigned IP from the ISP. He has a DSL Modem/Router with the IP 202.165.68.33/29 his webserver sits in that network ...

I try to connect to a cisco 3725 via hyperterminal (xp) andI see it boot fine. However, when it says "Press return to get started", my key strokes do not work. I keep hitting enter but nothing. (aggg) has anyone seen this before?ThanksJenn

I have two Cisco routers with a GRE tunnel configured between them. I am using loopback addresses on each router as the tunnel sources and tunnel destinations. I am also making very sure that these loopback addresses are only advertised over one path...

I having some trouble capturing and/or monitoring traffic with Real Time Monitor 1.4. I have Cisco catalyst switches on my network. I use 3508, 3524, and 3548. All are listed under devices supported by RTM 1.4. I'm able to look at Layer 2 traffic...

I have a problem were when systems power up they will get a network address (142.130.122.1) for example and a subnet mask of 255.255.0.0I have an application that is sensitve to this and will not let users run. If we do a release and renew for that s...

I have 2610 router running IOS c2600-ik2s-mz.121-19.bin (IP PLUS) and 4500 router running IOS c4500-is-mz.113-11a.bin (IP PLUS). Both of them won't let me turn on ISIS. When i run the command "ROUTER then ? there will be an option for ISIS that te...

Is it possible to summarize networks 192.100.10.0/24, 192.100.11.0/24, and 192.100.12.0/24?I redistribute these routes into ospf as connected routes on R1. R2 sees these three routes as E2 in routing table.I then summarized these three networks into ...

Hi,I have two router as follows.1. Cisco 1700 running lease line.2. Cisco 837 running ADSL.I want to configure my router such that when users are sending and recieving email to access the Cisco 837 router, and others to access Cisco 1700 router.How c...

I am attempting to use PBR to roughly balance the load between 2 internet connections. I do not own any public address space, nor am I using BGP. When I tested PBR using a standard access list, it worked fine. When I built up my exteneded access list...

Hi,Is there a difference between using these two commands (Objective is to prevent some static routes being distributed)redistribute static route-map <map-name>ORdistribute-list <list-name> out staticI assume that using route-maps gives you more flex...

I am using dot1q trunking between my switches with vlan 1 not allowed and vlan 200 set as the native. CDP continues to send in vlan 1 and hence does not work. Even when I set "vlan dot1q tag native" it still uses vlan 1.

I'm running a 2610 with IOS 12.1 using a Multilink PPP ISDN connection to the Internet as well as EasyIP and NAT.When it's configured for 1 B channel, everything works fine.When it's configured to bundle the two B-channels, as soon as you get the mes...

Hi,I am trying to establish an EIGRP relationship between a C3550-12G and C3550-24-EMI. The config isC3550-12GVLAN 1 - 172.16.1.50\16,C3550-24-EMIVLAN 1 - 192.168.1.1\24, 172.16.1.51\16 (secondary)However the relationship doesn't get established. C35...