
280
CE-CE IPsec
overview, 188, 201–203
PE-PE IPsec compared, 189
CE-CE visibility, ATM/FR security comparisons, 75
central services topology, 158
CE-PE routing security best practices
BGP maximum-prefix mechanism, 183–184
BGP PE-CE routing, 179–180
dynamic routing, 179
EIGRP PE-CE routing, 180–181
key chaining, 179
nonrecognized neighbors, prevention of routes
being accepted by, 182
OSPF PE-CE routing, 181
overview, 178, 182
PE-CE addressing, 178
RIPv2 PE-CE routing, 182
static routing, 178
CE-specific router security
data plane security, 160
managed CE security considerations, 159
overview, 157–158
unmanaged CE security considerations, 160
Cisco Discovery Protocol ...