index_O

[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W]

OG (outside global) addresses  
OL (outside local) addresses  
Old Host Present Timer
       timers:Old Host Present Timer
               Group Membership:Old Host Present Timer;membership:Old Host Present Timer;IP multicast:multicast gro   2nd  
one-to-many applications:of multicasting
       IPO multicasting:one-to-many applications  
Option Length field
       CBT Hello messages  
Option Type field
       CBT Hello messages  
Option Value field
       CBT Hello messages  
optional nontransitive attributes (BGP)
       BGP:attributes
               attributes (BGP)  
optional transitive attributes (BGP)
       optional nontransitive attributes (BGP)
               well-known mandatory attributes (BGP);well-known discretionary attributes (BGP)  
Options header (IPv6)  
Originating Router field
       CBT JOIN_REQUEST messages  
ORIGINATOR_ID path attribute:applying to route reflectors
       CLUSTER_LIST path attribute:applying to route reflectors   2nd  
origins of EGP
       EGP:origins of  
oscillating routes  
OSPF
       multicast extensions  
               Extended Options field format  
               Extended Router LSA format  
               Group Membership LSA format  
OSPFv2:authentication
       authentication:OSPFv2
               security:authentication:OSFPv2  
OSPFv2:link-local addresses
       link-local addresses:in OSPFv2  
OSPFv2:links
       links:OSPFv2  
OSPFv2:LSA flooding scope
       LSAs:OSPF:flooding scope   2nd  
Other Querier Present Interval  
outbound policies:implementing
       routing policies:outbound:implementing
               implementing:outbound routing policies;route filters:outbound:implementing   2nd  
overloading
       PAT:overloading